71396458

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137831}}^1$

素因数の和:137877

約数の個数: 16

約数和(自身を含む): 125702784

約数和(自身を除く): 54306326

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 137831, 275662, 964817, 1929634, 5099747, 10199494, 35698229, 71396458]

約数ペア:

[(1, 71396458), (2, 35698229), (7, 10199494), (14, 5099747), (37, 1929634), (74, 964817), (259, 275662), (518, 137831)]