72911090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28151}}^1$

素因数の和:28202

約数の個数: 32

約数和(自身を含む): 154047744

約数和(自身を除く): 81136654

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 28151, 56302, 140755, 197057, 281510, 394114, 985285, 1041587, 1970570, 2083174, 5207935, 7291109, 10415870, 14582218, 36455545, 72911090]

約数ペア:

[(1, 72911090), (2, 36455545), (5, 14582218), (7, 10415870), (10, 7291109), (14, 5207935), (35, 2083174), (37, 1970570), (70, 1041587), (74, 985285), (185, 394114), (259, 281510), (370, 197057), (518, 140755), (1295, 56302), (2590, 28151)]