81819232

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 189260064

約数和(自身を除く): 107440832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 113, 121, 136, 176, 187, 226, 242, 272, 352, 374, 452, 484, 544, 748, 904, 968, 1243, 1331, 1496, 1808, 1921, 1936, 2057, 2486, 2662, 2992, 3616, 3842, 3872, 4114, 4972, 5324, 5984, 7684, 8228, 9944, 10648, 13673, 15368, 16456, 19888, 21131, 21296, 22627, 27346, 30736, 32912, 39776, 42262, 42592, 45254, 54692, 61472, 65824, 84524, 90508, 109384, 150403, 169048, 181016, 218768, 232441, 300806, 338096, 362032, 437536, 464882, 601612, 676192, 724064, 929764, 1203224, 1859528, 2406448, 2556851, 3719056, 4812896, 5113702, 7438112, 10227404, 20454808, 40909616, 81819232]

約数ペア:

[(1, 81819232), (2, 40909616), (4, 20454808), (8, 10227404), (11, 7438112), (16, 5113702), (17, 4812896), (22, 3719056), (32, 2556851), (34, 2406448), (44, 1859528), (68, 1203224), (88, 929764), (113, 724064), (121, 676192), (136, 601612), (176, 464882), (187, 437536), (226, 362032), (242, 338096), (272, 300806), (352, 232441), (374, 218768), (452, 181016), (484, 169048), (544, 150403), (748, 109384), (904, 90508), (968, 84524), (1243, 65824), (1331, 61472), (1496, 54692), (1808, 45254), (1921, 42592), (1936, 42262), (2057, 39776), (2486, 32912), (2662, 30736), (2992, 27346), (3616, 22627), (3842, 21296), (3872, 21131), (4114, 19888), (4972, 16456), (5324, 15368), (5984, 13673), (7684, 10648), (8228, 9944)]