81681016

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{173053}}^1$

素因数の和:173118

約数の個数: 16

約数和(自身を含む): 155748600

約数和(自身を除く): 74067584

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 173053, 346106, 692212, 1384424, 10210127, 20420254, 40840508, 81681016]

約数ペア:

[(1, 81681016), (2, 40840508), (4, 20420254), (8, 10210127), (59, 1384424), (118, 692212), (236, 346106), (472, 173053)]