139001972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 266378112

約数和(自身を除く): 127376140

約数列:

[1, 2, 4, 23, 41, 43, 46, 82, 86, 92, 164, 172, 857, 943, 989, 1714, 1763, 1886, 1978, 3428, 3526, 3772, 3956, 7052, 19711, 35137, 36851, 39422, 40549, 70274, 73702, 78844, 81098, 140548, 147404, 162196, 808151, 847573, 1510891, 1616302, 1695146, 3021782, 3232604, 3390292, 6043564, 34750493, 69500986, 139001972]

約数ペア:

[(1, 139001972), (2, 69500986), (4, 34750493), (23, 6043564), (41, 3390292), (43, 3232604), (46, 3021782), (82, 1695146), (86, 1616302), (92, 1510891), (164, 847573), (172, 808151), (857, 162196), (943, 147404), (989, 140548), (1714, 81098), (1763, 78844), (1886, 73702), (1978, 70274), (3428, 40549), (3526, 39422), (3772, 36851), (3956, 35137), (7052, 19711)]