64542368

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 142107840

約数和(自身を除く): 77565472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 121, 158, 176, 211, 242, 316, 352, 422, 484, 632, 844, 869, 968, 1264, 1688, 1738, 1936, 2321, 2528, 3376, 3476, 3872, 4642, 6752, 6952, 9284, 9559, 13904, 16669, 18568, 19118, 25531, 27808, 33338, 37136, 38236, 51062, 66676, 74272, 76472, 102124, 133352, 152944, 183359, 204248, 266704, 305888, 366718, 408496, 533408, 733436, 816992, 1466872, 2016949, 2933744, 4033898, 5867488, 8067796, 16135592, 32271184, 64542368]

約数ペア:

[(1, 64542368), (2, 32271184), (4, 16135592), (8, 8067796), (11, 5867488), (16, 4033898), (22, 2933744), (32, 2016949), (44, 1466872), (79, 816992), (88, 733436), (121, 533408), (158, 408496), (176, 366718), (211, 305888), (242, 266704), (316, 204248), (352, 183359), (422, 152944), (484, 133352), (632, 102124), (844, 76472), (869, 74272), (968, 66676), (1264, 51062), (1688, 38236), (1738, 37136), (1936, 33338), (2321, 27808), (2528, 25531), (3376, 19118), (3476, 18568), (3872, 16669), (4642, 13904), (6752, 9559), (6952, 9284)]