77445368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 128186632

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 509, 532, 572, 616, 728, 836, 988, 1001, 1018, 1064, 1144, 1463, 1672, 1729, 1976, 2002, 2036, 2717, 2926, 3458, 3563, 4004, 4072, 5434, 5599, 5852, 6617, 6916, 7126, 8008, 9671, 10868, 11198, 11704, 13234, 13832, 14252, 19019, 19342, 21736, 22396, 26468, 28504, 38038, 38684, 39193, 44792, 46319, 52936, 67697, 72787, 76076, 77368, 78386, 92638, 106381, 125723, 135394, 145574, 152152, 156772, 185276, 212762, 251446, 270788, 291148, 313544, 370552, 425524, 502892, 509509, 541576, 582296, 744667, 851048, 880061, 1005784, 1019018, 1382953, 1489334, 1760122, 2038036, 2765906, 2978668, 3520244, 4076072, 5531812, 5957336, 7040488, 9680671, 11063624, 19361342, 38722684, 77445368]

約数ペア:

[(1, 77445368), (2, 38722684), (4, 19361342), (7, 11063624), (8, 9680671), (11, 7040488), (13, 5957336), (14, 5531812), (19, 4076072), (22, 3520244), (26, 2978668), (28, 2765906), (38, 2038036), (44, 1760122), (52, 1489334), (56, 1382953), (76, 1019018), (77, 1005784), (88, 880061), (91, 851048), (104, 744667), (133, 582296), (143, 541576), (152, 509509), (154, 502892), (182, 425524), (209, 370552), (247, 313544), (266, 291148), (286, 270788), (308, 251446), (364, 212762), (418, 185276), (494, 156772), (509, 152152), (532, 145574), (572, 135394), (616, 125723), (728, 106381), (836, 92638), (988, 78386), (1001, 77368), (1018, 76076), (1064, 72787), (1144, 67697), (1463, 52936), (1672, 46319), (1729, 44792), (1976, 39193), (2002, 38684), (2036, 38038), (2717, 28504), (2926, 26468), (3458, 22396), (3563, 21736), (4004, 19342), (4072, 19019), (5434, 14252), (5599, 13832), (5852, 13234), (6617, 11704), (6916, 11198), (7126, 10868), (8008, 9671)]