81056864

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4957}}^1$

素因数の和:5047

約数の個数: 48

約数和(自身を含む): 184913568

約数和(自身を除く): 103856704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 4957, 8176, 9914, 16352, 19828, 34699, 39656, 69398, 79312, 138796, 158624, 277592, 361861, 555184, 723722, 1110368, 1447444, 2533027, 2894888, 5066054, 5789776, 10132108, 11579552, 20264216, 40528432, 81056864]

約数ペア:

[(1, 81056864), (2, 40528432), (4, 20264216), (7, 11579552), (8, 10132108), (14, 5789776), (16, 5066054), (28, 2894888), (32, 2533027), (56, 1447444), (73, 1110368), (112, 723722), (146, 555184), (224, 361861), (292, 277592), (511, 158624), (584, 138796), (1022, 79312), (1168, 69398), (2044, 39656), (2336, 34699), (4088, 19828), (4957, 16352), (8176, 9914)]