80487176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 189406080

約数和(自身を除く): 108918904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 308, 386, 616, 677, 772, 1351, 1354, 1544, 2123, 2702, 2708, 4246, 4739, 5404, 5416, 7447, 8492, 9478, 10808, 14861, 14894, 16984, 18956, 29722, 29788, 37912, 52129, 59444, 59576, 104258, 118888, 130661, 208516, 261322, 417032, 522644, 914627, 1045288, 1437271, 1829254, 2874542, 3658508, 5749084, 7317016, 10060897, 11498168, 20121794, 40243588, 80487176]

約数ペア:

[(1, 80487176), (2, 40243588), (4, 20121794), (7, 11498168), (8, 10060897), (11, 7317016), (14, 5749084), (22, 3658508), (28, 2874542), (44, 1829254), (56, 1437271), (77, 1045288), (88, 914627), (154, 522644), (193, 417032), (308, 261322), (386, 208516), (616, 130661), (677, 118888), (772, 104258), (1351, 59576), (1354, 59444), (1544, 52129), (2123, 37912), (2702, 29788), (2708, 29722), (4246, 18956), (4739, 16984), (5404, 14894), (5416, 14861), (7447, 10808), (8492, 9478)]