145237498

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 258007680

約数和(自身を除く): 112770182

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 2843, 3649, 5686, 7298, 19901, 25543, 39802, 51086, 116563, 233126, 253027, 506054, 815941, 1631882, 1771189, 3542378, 10374107, 20748214, 72618749, 145237498]

約数ペア:

[(1, 145237498), (2, 72618749), (7, 20748214), (14, 10374107), (41, 3542378), (82, 1771189), (89, 1631882), (178, 815941), (287, 506054), (574, 253027), (623, 233126), (1246, 116563), (2843, 51086), (3649, 39802), (5686, 25543), (7298, 19901)]