81968644

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1193}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 145930680

約数和(自身を除く): 63962036

約数列:

[1, 2, 4, 89, 178, 193, 356, 386, 772, 1193, 2386, 4772, 17177, 34354, 68708, 106177, 212354, 230249, 424708, 460498, 920996, 20492161, 40984322, 81968644]

約数ペア:

[(1, 81968644), (2, 40984322), (4, 20492161), (89, 920996), (178, 460498), (193, 424708), (356, 230249), (386, 212354), (772, 106177), (1193, 68708), (2386, 34354), (4772, 17177)]