161575988

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 328903680

約数和(自身を除く): 167327692

約数列:

[1, 2, 4, 7, 14, 28, 113, 223, 226, 229, 446, 452, 458, 791, 892, 916, 1561, 1582, 1603, 3122, 3164, 3206, 6244, 6412, 25199, 25877, 50398, 51067, 51754, 100796, 102134, 103508, 176393, 181139, 204268, 352786, 357469, 362278, 705572, 714938, 724556, 1429876, 5770571, 11541142, 23082284, 40393997, 80787994, 161575988]

約数ペア:

[(1, 161575988), (2, 80787994), (4, 40393997), (7, 23082284), (14, 11541142), (28, 5770571), (113, 1429876), (223, 724556), (226, 714938), (229, 705572), (446, 362278), (452, 357469), (458, 352786), (791, 204268), (892, 181139), (916, 176393), (1561, 103508), (1582, 102134), (1603, 100796), (3122, 51754), (3164, 51067), (3206, 50398), (6244, 25877), (6412, 25199)]