161421572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{24443}}^1$

素因数の和:24587

約数の個数: 24

約数和(自身を含む): 306625536

約数和(自身を除く): 145203964

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 24443, 48886, 97772, 317759, 635518, 1271036, 3104261, 6208522, 12417044, 40355393, 80710786, 161421572]

約数ペア:

[(1, 161421572), (2, 80710786), (4, 40355393), (13, 12417044), (26, 6208522), (52, 3104261), (127, 1271036), (254, 635518), (508, 317759), (1651, 97772), (3302, 48886), (6604, 24443)]