64749872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 155317440

約数和(自身を除く): 90567568

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 67, 68, 76, 88, 134, 136, 152, 176, 187, 209, 268, 272, 289, 304, 323, 374, 418, 536, 578, 646, 737, 748, 836, 1072, 1139, 1156, 1273, 1292, 1474, 1496, 1672, 2278, 2312, 2546, 2584, 2948, 2992, 3179, 3344, 3553, 4556, 4624, 5092, 5168, 5491, 5896, 6358, 7106, 9112, 10184, 10982, 11792, 12529, 12716, 14003, 14212, 18224, 19363, 20368, 21641, 21964, 25058, 25432, 28006, 28424, 38726, 43282, 43928, 50116, 50864, 56012, 56848, 60401, 77452, 86564, 87856, 100232, 112024, 120802, 154904, 173128, 200464, 212993, 224048, 238051, 241604, 309808, 346256, 367897, 425986, 476102, 483208, 735794, 851972, 952204, 966416, 1471588, 1703944, 1904408, 2943176, 3407888, 3808816, 4046867, 5886352, 8093734, 16187468, 32374936, 64749872]

約数ペア:

[(1, 64749872), (2, 32374936), (4, 16187468), (8, 8093734), (11, 5886352), (16, 4046867), (17, 3808816), (19, 3407888), (22, 2943176), (34, 1904408), (38, 1703944), (44, 1471588), (67, 966416), (68, 952204), (76, 851972), (88, 735794), (134, 483208), (136, 476102), (152, 425986), (176, 367897), (187, 346256), (209, 309808), (268, 241604), (272, 238051), (289, 224048), (304, 212993), (323, 200464), (374, 173128), (418, 154904), (536, 120802), (578, 112024), (646, 100232), (737, 87856), (748, 86564), (836, 77452), (1072, 60401), (1139, 56848), (1156, 56012), (1273, 50864), (1292, 50116), (1474, 43928), (1496, 43282), (1672, 38726), (2278, 28424), (2312, 28006), (2546, 25432), (2584, 25058), (2948, 21964), (2992, 21641), (3179, 20368), (3344, 19363), (3553, 18224), (4556, 14212), (4624, 14003), (5092, 12716), (5168, 12529), (5491, 11792), (5896, 10982), (6358, 10184), (7106, 9112)]