64133872

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 60

約数和(自身を含む): 138104008

約数和(自身を除く): 73970136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 157, 176, 211, 242, 314, 422, 484, 628, 844, 968, 1256, 1688, 1727, 1936, 2321, 2512, 3376, 3454, 4642, 6908, 9284, 13816, 18568, 18997, 25531, 27632, 33127, 37136, 37994, 51062, 66254, 75988, 102124, 132508, 151976, 204248, 265016, 303952, 364397, 408496, 530032, 728794, 1457588, 2915176, 4008367, 5830352, 8016734, 16033468, 32066936, 64133872]

約数ペア:

[(1, 64133872), (2, 32066936), (4, 16033468), (8, 8016734), (11, 5830352), (16, 4008367), (22, 2915176), (44, 1457588), (88, 728794), (121, 530032), (157, 408496), (176, 364397), (211, 303952), (242, 265016), (314, 204248), (422, 151976), (484, 132508), (628, 102124), (844, 75988), (968, 66254), (1256, 51062), (1688, 37994), (1727, 37136), (1936, 33127), (2321, 27632), (2512, 25531), (3376, 18997), (3454, 18568), (4642, 13816), (6908, 9284)]