159721982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16064

約数の個数: 32

約数和(自身を含む): 294948864

約数和(自身を除く): 135226882

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 16001, 32002, 112007, 224014, 368023, 496031, 736046, 992062, 2576161, 3472217, 5152322, 6944434, 11408713, 22817426, 79860991, 159721982]

約数ペア:

[(1, 159721982), (2, 79860991), (7, 22817426), (14, 11408713), (23, 6944434), (31, 5152322), (46, 3472217), (62, 2576161), (161, 992062), (217, 736046), (322, 496031), (434, 368023), (713, 224014), (1426, 112007), (4991, 32002), (9982, 16001)]