142458904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{87721}}^1$

素因数の和:87763

約数の個数: 32

約数和(自身を含む): 315799200

約数和(自身を除く): 173340296

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 87721, 175442, 350884, 614047, 701768, 1228094, 2456188, 2543909, 4912376, 5087818, 10175636, 17807363, 20351272, 35614726, 71229452, 142458904]

約数ペア:

[(1, 142458904), (2, 71229452), (4, 35614726), (7, 20351272), (8, 17807363), (14, 10175636), (28, 5087818), (29, 4912376), (56, 2543909), (58, 2456188), (116, 1228094), (203, 701768), (232, 614047), (406, 350884), (812, 175442), (1624, 87721)]