81132512

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{6199}}^1$

素因数の和:6618

約数の個数: 24

約数和(自身を含む): 160146000

約数和(自身を除く): 79013488

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 3272, 6199, 6544, 12398, 13088, 24796, 49592, 99184, 198368, 2535391, 5070782, 10141564, 20283128, 40566256, 81132512]

約数ペア:

[(1, 81132512), (2, 40566256), (4, 20283128), (8, 10141564), (16, 5070782), (32, 2535391), (409, 198368), (818, 99184), (1636, 49592), (3272, 24796), (6199, 13088), (6544, 12398)]