81689146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23063}}^1$

素因数の和:23106

約数の個数: 32

約数和(自身を含む): 159418368

約数和(自身を除く): 77729222

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 23063, 46126, 161441, 253693, 322882, 507386, 530449, 1060898, 1775851, 3551702, 3713143, 5834939, 7426286, 11669878, 40844573, 81689146]

約数ペア:

[(1, 81689146), (2, 40844573), (7, 11669878), (11, 7426286), (14, 5834939), (22, 3713143), (23, 3551702), (46, 1775851), (77, 1060898), (154, 530449), (161, 507386), (253, 322882), (322, 253693), (506, 161441), (1771, 46126), (3542, 23063)]