81844090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{282221}}^1$

素因数の和:282257

約数の個数: 16

約数和(自身を含む): 152399880

約数和(自身を除く): 70555790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 282221, 564442, 1411105, 2822210, 8184409, 16368818, 40922045, 81844090]

約数ペア:

[(1, 81844090), (2, 40922045), (5, 16368818), (10, 8184409), (29, 2822210), (58, 1411105), (145, 564442), (290, 282221)]