90503992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 186595200

約数和(自身を除く): 96091208

約数列:

[1, 2, 4, 8, 19, 38, 43, 61, 76, 86, 122, 152, 172, 227, 244, 344, 454, 488, 817, 908, 1159, 1634, 1816, 2318, 2623, 3268, 4313, 4636, 5246, 6536, 8626, 9272, 9761, 10492, 13847, 17252, 19522, 20984, 27694, 34504, 39044, 49837, 55388, 78088, 99674, 110776, 185459, 199348, 263093, 370918, 398696, 526186, 595421, 741836, 1052372, 1190842, 1483672, 2104744, 2381684, 4763368, 11312999, 22625998, 45251996, 90503992]

約数ペア:

[(1, 90503992), (2, 45251996), (4, 22625998), (8, 11312999), (19, 4763368), (38, 2381684), (43, 2104744), (61, 1483672), (76, 1190842), (86, 1052372), (122, 741836), (152, 595421), (172, 526186), (227, 398696), (244, 370918), (344, 263093), (454, 199348), (488, 185459), (817, 110776), (908, 99674), (1159, 78088), (1634, 55388), (1816, 49837), (2318, 39044), (2623, 34504), (3268, 27694), (4313, 20984), (4636, 19522), (5246, 17252), (6536, 13847), (8626, 10492), (9272, 9761)]