128702434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2647}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 231837696

約数和(自身を除く): 103135262

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 1057, 2114, 2647, 3473, 5294, 6946, 18529, 24311, 37058, 48622, 60881, 121762, 399697, 426167, 799394, 852334, 2797879, 5595758, 9193031, 18386062, 64351217, 128702434]

約数ペア:

[(1, 128702434), (2, 64351217), (7, 18386062), (14, 9193031), (23, 5595758), (46, 2797879), (151, 852334), (161, 799394), (302, 426167), (322, 399697), (1057, 121762), (2114, 60881), (2647, 48622), (3473, 37058), (5294, 24311), (6946, 18529)]