64002008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 93591592

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 37, 46, 56, 68, 74, 79, 92, 119, 136, 148, 158, 161, 184, 238, 259, 296, 316, 322, 391, 476, 518, 553, 629, 632, 644, 782, 851, 952, 1036, 1106, 1258, 1288, 1343, 1564, 1702, 1817, 2072, 2212, 2516, 2686, 2737, 2923, 3128, 3404, 3634, 4403, 4424, 5032, 5372, 5474, 5846, 5957, 6808, 7268, 8806, 9401, 10744, 10948, 11692, 11914, 12719, 14467, 14536, 17612, 18802, 20461, 21896, 23384, 23828, 25438, 28934, 30889, 35224, 37604, 40922, 47656, 49691, 50876, 57868, 61778, 67229, 75208, 81844, 99382, 101269, 101752, 115736, 123556, 134458, 163688, 198764, 202538, 216223, 247112, 268916, 347837, 397528, 405076, 432446, 470603, 537832, 695674, 810152, 864892, 941206, 1142893, 1391348, 1729784, 1882412, 2285786, 2782696, 3764824, 4571572, 8000251, 9143144, 16000502, 32001004, 64002008]

約数ペア:

[(1, 64002008), (2, 32001004), (4, 16000502), (7, 9143144), (8, 8000251), (14, 4571572), (17, 3764824), (23, 2782696), (28, 2285786), (34, 1882412), (37, 1729784), (46, 1391348), (56, 1142893), (68, 941206), (74, 864892), (79, 810152), (92, 695674), (119, 537832), (136, 470603), (148, 432446), (158, 405076), (161, 397528), (184, 347837), (238, 268916), (259, 247112), (296, 216223), (316, 202538), (322, 198764), (391, 163688), (476, 134458), (518, 123556), (553, 115736), (629, 101752), (632, 101269), (644, 99382), (782, 81844), (851, 75208), (952, 67229), (1036, 61778), (1106, 57868), (1258, 50876), (1288, 49691), (1343, 47656), (1564, 40922), (1702, 37604), (1817, 35224), (2072, 30889), (2212, 28934), (2516, 25438), (2686, 23828), (2737, 23384), (2923, 21896), (3128, 20461), (3404, 18802), (3634, 17612), (4403, 14536), (4424, 14467), (5032, 12719), (5372, 11914), (5474, 11692), (5846, 10948), (5957, 10744), (6808, 9401), (7268, 8806)]