66655188

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 173322240

約数和(自身を除く): 106667052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 127, 183, 239, 244, 254, 366, 381, 478, 508, 549, 717, 732, 762, 956, 1098, 1143, 1434, 1524, 2151, 2196, 2286, 2868, 4302, 4572, 7747, 8604, 14579, 15494, 23241, 29158, 30353, 30988, 43737, 46482, 58316, 60706, 69723, 87474, 91059, 92964, 121412, 131211, 139446, 174948, 182118, 262422, 273177, 278892, 364236, 524844, 546354, 1092708, 1851533, 3703066, 5554599, 7406132, 11109198, 16663797, 22218396, 33327594, 66655188]

約数ペア:

[(1, 66655188), (2, 33327594), (3, 22218396), (4, 16663797), (6, 11109198), (9, 7406132), (12, 5554599), (18, 3703066), (36, 1851533), (61, 1092708), (122, 546354), (127, 524844), (183, 364236), (239, 278892), (244, 273177), (254, 262422), (366, 182118), (381, 174948), (478, 139446), (508, 131211), (549, 121412), (717, 92964), (732, 91059), (762, 87474), (956, 69723), (1098, 60706), (1143, 58316), (1434, 46482), (1524, 43737), (2151, 30988), (2196, 30353), (2286, 29158), (2868, 23241), (4302, 15494), (4572, 14579), (7747, 8604)]