81499678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{84719}}^1$

素因数の和:84771

約数の個数: 16

約数和(自身を含む): 135213120

約数和(自身を除く): 53713442

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 84719, 169438, 1101347, 2202694, 3134603, 6269206, 40749839, 81499678]

約数ペア:

[(1, 81499678), (2, 40749839), (13, 6269206), (26, 3134603), (37, 2202694), (74, 1101347), (481, 169438), (962, 84719)]