54988136

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 66939544

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 97, 106, 191, 194, 212, 371, 382, 388, 424, 679, 742, 764, 776, 1337, 1358, 1484, 1528, 2674, 2716, 2968, 5141, 5348, 5432, 10123, 10282, 10696, 18527, 20246, 20564, 35987, 37054, 40492, 41128, 70861, 71974, 74108, 80984, 129689, 141722, 143948, 148216, 259378, 283444, 287896, 518756, 566888, 981931, 1037512, 1963862, 3927724, 6873517, 7855448, 13747034, 27494068, 54988136]

約数ペア:

[(1, 54988136), (2, 27494068), (4, 13747034), (7, 7855448), (8, 6873517), (14, 3927724), (28, 1963862), (53, 1037512), (56, 981931), (97, 566888), (106, 518756), (191, 287896), (194, 283444), (212, 259378), (371, 148216), (382, 143948), (388, 141722), (424, 129689), (679, 80984), (742, 74108), (764, 71974), (776, 70861), (1337, 41128), (1358, 40492), (1484, 37054), (1528, 35987), (2674, 20564), (2716, 20246), (2968, 18527), (5141, 10696), (5348, 10282), (5432, 10123)]