68629616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389941}}^1$

素因数の和:389960

約数の個数: 20

約数和(自身を含む): 145058424

約数和(自身を除く): 76428808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389941, 779882, 1559764, 3119528, 4289351, 6239056, 8578702, 17157404, 34314808, 68629616]

約数ペア:

[(1, 68629616), (2, 34314808), (4, 17157404), (8, 8578702), (11, 6239056), (16, 4289351), (22, 3119528), (44, 1559764), (88, 779882), (176, 389941)]