156980474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8263}}^1$

素因数の和:8354

約数の個数: 32

約数和(自身を含む): 285603840

約数和(自身を除く): 128623366

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1357, 2714, 8263, 9499, 16526, 18998, 57841, 115682, 190049, 380098, 487517, 975034, 1330343, 2660686, 3412619, 6825238, 11212891, 22425782, 78490237, 156980474]

約数ペア:

[(1, 156980474), (2, 78490237), (7, 22425782), (14, 11212891), (23, 6825238), (46, 3412619), (59, 2660686), (118, 1330343), (161, 975034), (322, 487517), (413, 380098), (826, 190049), (1357, 115682), (2714, 57841), (8263, 18998), (9499, 16526)]