81341170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 151289856

約数和(自身を除く): 69948686

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 955, 1151, 1910, 2302, 5755, 7067, 11510, 14134, 35335, 42587, 70670, 85174, 212935, 219841, 425870, 439682, 1099205, 2198410, 8134117, 16268234, 40670585, 81341170]

約数ペア:

[(1, 81341170), (2, 40670585), (5, 16268234), (10, 8134117), (37, 2198410), (74, 1099205), (185, 439682), (191, 425870), (370, 219841), (382, 212935), (955, 85174), (1151, 70670), (1910, 42587), (2302, 35335), (5755, 14134), (7067, 11510)]