67540772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8273}}^1$

素因数の和:8447

約数の個数: 24

約数和(自身を含む): 128114616

約数和(自身を除く): 60573844

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 8273, 16546, 33092, 107549, 215098, 430196, 1298861, 2597722, 5195444, 16885193, 33770386, 67540772]

約数ペア:

[(1, 67540772), (2, 33770386), (4, 16885193), (13, 5195444), (26, 2597722), (52, 1298861), (157, 430196), (314, 215098), (628, 107549), (2041, 33092), (4082, 16546), (8164, 8273)]