70831838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 140783616

約数和(自身を除く): 69951778

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 62, 74, 77, 154, 217, 259, 341, 401, 407, 434, 518, 682, 802, 814, 1147, 2294, 2387, 2807, 2849, 4411, 4774, 5614, 5698, 8029, 8822, 12431, 12617, 14837, 16058, 24862, 25234, 29674, 30877, 61754, 87017, 88319, 103859, 136741, 163207, 174034, 176638, 207718, 273482, 326414, 459947, 919894, 957187, 1142449, 1914374, 2284898, 3219629, 5059417, 6439258, 10118834, 35415919, 70831838]

約数ペア:

[(1, 70831838), (2, 35415919), (7, 10118834), (11, 6439258), (14, 5059417), (22, 3219629), (31, 2284898), (37, 1914374), (62, 1142449), (74, 957187), (77, 919894), (154, 459947), (217, 326414), (259, 273482), (341, 207718), (401, 176638), (407, 174034), (434, 163207), (518, 136741), (682, 103859), (802, 88319), (814, 87017), (1147, 61754), (2294, 30877), (2387, 29674), (2807, 25234), (2849, 24862), (4411, 16058), (4774, 14837), (5614, 12617), (5698, 12431), (8029, 8822)]