71943170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14957}}^1$

素因数の和:15014

約数の個数: 32

約数和(自身を含む): 143237808

約数和(自身を除く): 71294638

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 14957, 29914, 74785, 149570, 194441, 388882, 553409, 972205, 1106818, 1944410, 2767045, 5534090, 7194317, 14388634, 35971585, 71943170]

約数ペア:

[(1, 71943170), (2, 35971585), (5, 14388634), (10, 7194317), (13, 5534090), (26, 2767045), (37, 1944410), (65, 1106818), (74, 972205), (130, 553409), (185, 388882), (370, 194441), (481, 149570), (962, 74785), (2405, 29914), (4810, 14957)]