161720888

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{48947}}^1$

素因数の和:49019

約数の個数: 32

約数和(自身を含む): 352425600

約数和(自身を除く): 190704712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 48947, 97894, 195788, 342629, 391576, 685258, 1370516, 2741032, 2887873, 5775746, 11551492, 20215111, 23102984, 40430222, 80860444, 161720888]

約数ペア:

[(1, 161720888), (2, 80860444), (4, 40430222), (7, 23102984), (8, 20215111), (14, 11551492), (28, 5775746), (56, 2887873), (59, 2741032), (118, 1370516), (236, 685258), (413, 391576), (472, 342629), (826, 195788), (1652, 97894), (3304, 48947)]