71318516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7129}}^1$

素因数の和:7235

約数の個数: 24

約数和(自身を含む): 129965640

約数和(自身を除く): 58647124

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 7129, 10004, 14258, 28516, 292289, 434869, 584578, 869738, 1169156, 1739476, 17829629, 35659258, 71318516]

約数ペア:

[(1, 71318516), (2, 35659258), (4, 17829629), (41, 1739476), (61, 1169156), (82, 869738), (122, 584578), (164, 434869), (244, 292289), (2501, 28516), (5002, 14258), (7129, 10004)]