78315776

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 203091840

約数和(自身を除く): 124776064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 128, 137, 154, 176, 203, 224, 232, 256, 274, 308, 319, 352, 406, 448, 464, 548, 616, 638, 704, 812, 896, 928, 959, 1096, 1232, 1276, 1408, 1507, 1624, 1792, 1856, 1918, 2192, 2233, 2464, 2552, 2816, 3014, 3248, 3712, 3836, 3973, 4384, 4466, 4928, 5104, 6028, 6496, 7424, 7672, 7946, 8768, 8932, 9856, 10208, 10549, 12056, 12992, 15344, 15892, 17536, 17864, 19712, 20416, 21098, 24112, 25984, 27811, 30688, 31784, 35072, 35728, 40832, 42196, 43703, 48224, 51968, 55622, 61376, 63568, 71456, 81664, 84392, 87406, 96448, 111244, 122752, 127136, 142912, 168784, 174812, 192896, 222488, 245504, 254272, 285824, 305921, 337568, 349624, 385792, 444976, 508544, 571648, 611842, 675136, 699248, 889952, 1017088, 1223684, 1350272, 1398496, 1779904, 2447368, 2700544, 2796992, 3559808, 4894736, 5593984, 7119616, 9789472, 11187968, 19578944, 39157888, 78315776]

約数ペア:

[(1, 78315776), (2, 39157888), (4, 19578944), (7, 11187968), (8, 9789472), (11, 7119616), (14, 5593984), (16, 4894736), (22, 3559808), (28, 2796992), (29, 2700544), (32, 2447368), (44, 1779904), (56, 1398496), (58, 1350272), (64, 1223684), (77, 1017088), (88, 889952), (112, 699248), (116, 675136), (128, 611842), (137, 571648), (154, 508544), (176, 444976), (203, 385792), (224, 349624), (232, 337568), (256, 305921), (274, 285824), (308, 254272), (319, 245504), (352, 222488), (406, 192896), (448, 174812), (464, 168784), (548, 142912), (616, 127136), (638, 122752), (704, 111244), (812, 96448), (896, 87406), (928, 84392), (959, 81664), (1096, 71456), (1232, 63568), (1276, 61376), (1408, 55622), (1507, 51968), (1624, 48224), (1792, 43703), (1856, 42196), (1918, 40832), (2192, 35728), (2233, 35072), (2464, 31784), (2552, 30688), (2816, 27811), (3014, 25984), (3248, 24112), (3712, 21098), (3836, 20416), (3973, 19712), (4384, 17864), (4466, 17536), (4928, 15892), (5104, 15344), (6028, 12992), (6496, 12056), (7424, 10549), (7672, 10208), (7946, 9856), (8768, 8932)]