80520118

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 142848000

約数和(自身を除く): 62327882

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 553, 658, 1106, 1549, 3098, 3713, 7426, 10843, 21686, 25991, 51982, 72803, 122371, 145606, 244742, 509621, 856597, 1019242, 1713194, 5751437, 11502874, 40260059, 80520118]

約数ペア:

[(1, 80520118), (2, 40260059), (7, 11502874), (14, 5751437), (47, 1713194), (79, 1019242), (94, 856597), (158, 509621), (329, 244742), (553, 145606), (658, 122371), (1106, 72803), (1549, 51982), (3098, 25991), (3713, 21686), (7426, 10843)]