70507216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5639

約数の個数: 40

約数和(自身を含む): 149554664

約数和(自身を除く): 79047448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5557, 6344, 11114, 12688, 22228, 44456, 72241, 88912, 144482, 288964, 338977, 577928, 677954, 1155856, 1355908, 2711816, 4406701, 5423632, 8813402, 17626804, 35253608, 70507216]

約数ペア:

[(1, 70507216), (2, 35253608), (4, 17626804), (8, 8813402), (13, 5423632), (16, 4406701), (26, 2711816), (52, 1355908), (61, 1155856), (104, 677954), (122, 577928), (208, 338977), (244, 288964), (488, 144482), (793, 88912), (976, 72241), (1586, 44456), (3172, 22228), (5557, 12688), (6344, 11114)]