64931208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 118927992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 41, 46, 57, 69, 76, 82, 92, 114, 123, 138, 151, 152, 164, 184, 228, 246, 276, 302, 328, 437, 453, 456, 492, 552, 604, 779, 874, 906, 943, 984, 1208, 1311, 1558, 1748, 1812, 1886, 2337, 2622, 2829, 2869, 3116, 3473, 3496, 3624, 3772, 4674, 5244, 5658, 5738, 6191, 6232, 6946, 7544, 8607, 9348, 10419, 10488, 11316, 11476, 12382, 13892, 17214, 17917, 18573, 18696, 20838, 22632, 22952, 24764, 27784, 34428, 35834, 37146, 41676, 49528, 53751, 65987, 68856, 71668, 74292, 83352, 107502, 117629, 131974, 142393, 143336, 148584, 197961, 215004, 235258, 263948, 284786, 352887, 395922, 427179, 430008, 470516, 527896, 569572, 705774, 791844, 854358, 941032, 1139144, 1411548, 1583688, 1708716, 2705467, 2823096, 3417432, 5410934, 8116401, 10821868, 16232802, 21643736, 32465604, 64931208]

約数ペア:

[(1, 64931208), (2, 32465604), (3, 21643736), (4, 16232802), (6, 10821868), (8, 8116401), (12, 5410934), (19, 3417432), (23, 2823096), (24, 2705467), (38, 1708716), (41, 1583688), (46, 1411548), (57, 1139144), (69, 941032), (76, 854358), (82, 791844), (92, 705774), (114, 569572), (123, 527896), (138, 470516), (151, 430008), (152, 427179), (164, 395922), (184, 352887), (228, 284786), (246, 263948), (276, 235258), (302, 215004), (328, 197961), (437, 148584), (453, 143336), (456, 142393), (492, 131974), (552, 117629), (604, 107502), (779, 83352), (874, 74292), (906, 71668), (943, 68856), (984, 65987), (1208, 53751), (1311, 49528), (1558, 41676), (1748, 37146), (1812, 35834), (1886, 34428), (2337, 27784), (2622, 24764), (2829, 22952), (2869, 22632), (3116, 20838), (3473, 18696), (3496, 18573), (3624, 17917), (3772, 17214), (4674, 13892), (5244, 12382), (5658, 11476), (5738, 11316), (6191, 10488), (6232, 10419), (6946, 9348), (7544, 8607)]