157213834

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 245696004

約数和(自身を除く): 88482170

約数列:

[1, 2, 31, 62, 157, 314, 521, 961, 1042, 1922, 4867, 9734, 16151, 32302, 81797, 150877, 163594, 301754, 500681, 1001362, 2535707, 5071414, 78606917, 157213834]

約数ペア:

[(1, 157213834), (2, 78606917), (31, 5071414), (62, 2535707), (157, 1001362), (314, 500681), (521, 301754), (961, 163594), (1042, 150877), (1922, 81797), (4867, 32302), (9734, 16151)]