85880456

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 171998640

約数和(自身を除く): 86118184

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 227, 262, 361, 454, 524, 722, 908, 1048, 1444, 1816, 2489, 2888, 4313, 4978, 8626, 9956, 17252, 19912, 29737, 34504, 47291, 59474, 81947, 94582, 118948, 163894, 189164, 237896, 327788, 378328, 565003, 655576, 1130006, 2260012, 4520024, 10735057, 21470114, 42940228, 85880456]

約数ペア:

[(1, 85880456), (2, 42940228), (4, 21470114), (8, 10735057), (19, 4520024), (38, 2260012), (76, 1130006), (131, 655576), (152, 565003), (227, 378328), (262, 327788), (361, 237896), (454, 189164), (524, 163894), (722, 118948), (908, 94582), (1048, 81947), (1444, 59474), (1816, 47291), (2489, 34504), (2888, 29737), (4313, 19912), (4978, 17252), (8626, 9956)]