161851108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{5167}}^1$

素因数の和:5403

約数の個数: 24

約数和(自身を含む): 291723264

約数和(自身を除く): 129872156

約数列:

[1, 2, 4, 41, 82, 164, 191, 382, 764, 5167, 7831, 10334, 15662, 20668, 31324, 211847, 423694, 847388, 986897, 1973794, 3947588, 40462777, 80925554, 161851108]

約数ペア:

[(1, 161851108), (2, 80925554), (4, 40462777), (41, 3947588), (82, 1973794), (164, 986897), (191, 847388), (382, 423694), (764, 211847), (5167, 31324), (7831, 20668), (10334, 15662)]