87943856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 255816960

約数和(自身を除く): 167873104

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 19, 22, 26, 28, 34, 38, 44, 52, 56, 68, 76, 77, 88, 91, 104, 112, 119, 133, 136, 143, 152, 154, 176, 182, 187, 208, 209, 221, 238, 247, 266, 272, 286, 289, 304, 308, 323, 364, 374, 418, 442, 476, 494, 532, 572, 578, 616, 646, 728, 748, 836, 884, 952, 988, 1001, 1064, 1144, 1156, 1232, 1292, 1309, 1456, 1463, 1496, 1547, 1672, 1729, 1768, 1904, 1976, 2002, 2023, 2128, 2261, 2288, 2312, 2431, 2584, 2618, 2717, 2926, 2992, 3094, 3179, 3344, 3458, 3536, 3553, 3757, 3952, 4004, 4046, 4199, 4522, 4624, 4862, 5168, 5236, 5434, 5491, 5852, 6188, 6358, 6916, 7106, 7514, 8008, 8092, 8398, 9044, 9724, 10472, 10868, 10982, 11704, 12376, 12716, 13832, 14212, 15028, 16016, 16184, 16796, 17017, 18088, 19019, 19448, 20944, 21736, 21964, 22253, 23408, 24752, 24871, 25432, 26299, 27664, 28424, 29393, 30056, 32368, 33592, 34034, 36176, 38038, 38437, 38896, 41327, 43472, 43928, 44506, 46189, 49742, 50864, 52598, 56848, 58786, 60112, 60401, 67184, 68068, 71383, 76076, 76874, 82654, 87856, 89012, 92378, 99484, 105196, 117572, 120802, 136136, 142766, 152152, 153748, 165308, 178024, 184756, 198968, 210392, 235144, 241604, 272272, 285532, 289289, 304304, 307496, 323323, 330616, 356048, 369512, 397936, 420784, 422807, 470288, 483208, 499681, 571064, 578578, 614992, 646646, 661232, 739024, 785213, 845614, 966416, 999362, 1142128, 1157156, 1293292, 1570426, 1691228, 1998724, 2314312, 2586584, 3140852, 3382456, 3997448, 4628624, 5173168, 5496491, 6281704, 6764912, 7994896, 10992982, 12563408, 21985964, 43971928, 87943856]

約数ペア:

[(1, 87943856), (2, 43971928), (4, 21985964), (7, 12563408), (8, 10992982), (11, 7994896), (13, 6764912), (14, 6281704), (16, 5496491), (17, 5173168), (19, 4628624), (22, 3997448), (26, 3382456), (28, 3140852), (34, 2586584), (38, 2314312), (44, 1998724), (52, 1691228), (56, 1570426), (68, 1293292), (76, 1157156), (77, 1142128), (88, 999362), (91, 966416), (104, 845614), (112, 785213), (119, 739024), (133, 661232), (136, 646646), (143, 614992), (152, 578578), (154, 571064), (176, 499681), (182, 483208), (187, 470288), (208, 422807), (209, 420784), (221, 397936), (238, 369512), (247, 356048), (266, 330616), (272, 323323), (286, 307496), (289, 304304), (304, 289289), (308, 285532), (323, 272272), (364, 241604), (374, 235144), (418, 210392), (442, 198968), (476, 184756), (494, 178024), (532, 165308), (572, 153748), (578, 152152), (616, 142766), (646, 136136), (728, 120802), (748, 117572), (836, 105196), (884, 99484), (952, 92378), (988, 89012), (1001, 87856), (1064, 82654), (1144, 76874), (1156, 76076), (1232, 71383), (1292, 68068), (1309, 67184), (1456, 60401), (1463, 60112), (1496, 58786), (1547, 56848), (1672, 52598), (1729, 50864), (1768, 49742), (1904, 46189), (1976, 44506), (2002, 43928), (2023, 43472), (2128, 41327), (2261, 38896), (2288, 38437), (2312, 38038), (2431, 36176), (2584, 34034), (2618, 33592), (2717, 32368), (2926, 30056), (2992, 29393), (3094, 28424), (3179, 27664), (3344, 26299), (3458, 25432), (3536, 24871), (3553, 24752), (3757, 23408), (3952, 22253), (4004, 21964), (4046, 21736), (4199, 20944), (4522, 19448), (4624, 19019), (4862, 18088), (5168, 17017), (5236, 16796), (5434, 16184), (5491, 16016), (5852, 15028), (6188, 14212), (6358, 13832), (6916, 12716), (7106, 12376), (7514, 11704), (8008, 10982), (8092, 10868), (8398, 10472), (9044, 9724)]