81687432

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 212572800

約数和(自身を除く): 130885368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 241, 348, 482, 487, 696, 723, 964, 974, 1446, 1461, 1928, 1948, 2892, 2922, 3896, 5784, 5844, 6989, 11688, 13978, 14123, 20967, 27956, 28246, 41934, 42369, 55912, 56492, 83868, 84738, 112984, 117367, 167736, 169476, 234734, 338952, 352101, 469468, 704202, 938936, 1408404, 2816808, 3403643, 6807286, 10210929, 13614572, 20421858, 27229144, 40843716, 81687432]

約数ペア:

[(1, 81687432), (2, 40843716), (3, 27229144), (4, 20421858), (6, 13614572), (8, 10210929), (12, 6807286), (24, 3403643), (29, 2816808), (58, 1408404), (87, 938936), (116, 704202), (174, 469468), (232, 352101), (241, 338952), (348, 234734), (482, 169476), (487, 167736), (696, 117367), (723, 112984), (964, 84738), (974, 83868), (1446, 56492), (1461, 55912), (1928, 42369), (1948, 41934), (2892, 28246), (2922, 27956), (3896, 20967), (5784, 14123), (5844, 13978), (6989, 11688)]