72670676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 138670812

約数和(自身を除く): 66000136

約数列:

[1, 2, 4, 13, 26, 52, 169, 193, 338, 386, 557, 676, 772, 1114, 2228, 2509, 5018, 7241, 10036, 14482, 28964, 32617, 65234, 94133, 107501, 130468, 188266, 215002, 376532, 430004, 1397513, 2795026, 5590052, 18167669, 36335338, 72670676]

約数ペア:

[(1, 72670676), (2, 36335338), (4, 18167669), (13, 5590052), (26, 2795026), (52, 1397513), (169, 430004), (193, 376532), (338, 215002), (386, 188266), (557, 130468), (676, 107501), (772, 94133), (1114, 65234), (2228, 32617), (2509, 28964), (5018, 14482), (7241, 10036)]