156861874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 262180800

約数和(自身を除く): 105318926

約数列:

[1, 2, 13, 26, 53, 67, 106, 134, 689, 871, 1378, 1699, 1742, 3398, 3551, 7102, 22087, 44174, 46163, 90047, 92326, 113833, 180094, 227666, 1170611, 1479829, 2341222, 2959658, 6033149, 12066298, 78430937, 156861874]

約数ペア:

[(1, 156861874), (2, 78430937), (13, 12066298), (26, 6033149), (53, 2959658), (67, 2341222), (106, 1479829), (134, 1170611), (689, 227666), (871, 180094), (1378, 113833), (1699, 92326), (1742, 90047), (3398, 46163), (3551, 44174), (7102, 22087)]