77906090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{210557}}^1$

素因数の和:210601

約数の個数: 16

約数和(自身を含む): 144021672

約数和(自身を除く): 66115582

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 210557, 421114, 1052785, 2105570, 7790609, 15581218, 38953045, 77906090]

約数ペア:

[(1, 77906090), (2, 38953045), (5, 15581218), (10, 7790609), (37, 2105570), (74, 1052785), (185, 421114), (370, 210557)]