65661804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 180000912

約数和(自身を除く): 114339108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 811, 1038, 1557, 1622, 2076, 2249, 2433, 3114, 3244, 4498, 4866, 6228, 6747, 7299, 8996, 9732, 10543, 13494, 14598, 20241, 21086, 26988, 29196, 31629, 40482, 42172, 63258, 80964, 94887, 126516, 140303, 189774, 280606, 379548, 420909, 561212, 841818, 1262727, 1683636, 1823939, 2525454, 3647878, 5050908, 5471817, 7295756, 10943634, 16415451, 21887268, 32830902, 65661804]

約数ペア:

[(1, 65661804), (2, 32830902), (3, 21887268), (4, 16415451), (6, 10943634), (9, 7295756), (12, 5471817), (13, 5050908), (18, 3647878), (26, 2525454), (36, 1823939), (39, 1683636), (52, 1262727), (78, 841818), (117, 561212), (156, 420909), (173, 379548), (234, 280606), (346, 189774), (468, 140303), (519, 126516), (692, 94887), (811, 80964), (1038, 63258), (1557, 42172), (1622, 40482), (2076, 31629), (2249, 29196), (2433, 26988), (3114, 21086), (3244, 20241), (4498, 14598), (4866, 13494), (6228, 10543), (6747, 9732), (7299, 8996)]