131623804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 255159072

約数和(自身を除く): 123535268

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 163, 212, 293, 326, 586, 652, 689, 1172, 1378, 2119, 2756, 3809, 4238, 7618, 8476, 8639, 15236, 15529, 17278, 31058, 34556, 47759, 62116, 95518, 112307, 191036, 201877, 224614, 403754, 449228, 620867, 807508, 1241734, 2483468, 2531227, 5062454, 10124908, 32905951, 65811902, 131623804]

約数ペア:

[(1, 131623804), (2, 65811902), (4, 32905951), (13, 10124908), (26, 5062454), (52, 2531227), (53, 2483468), (106, 1241734), (163, 807508), (212, 620867), (293, 449228), (326, 403754), (586, 224614), (652, 201877), (689, 191036), (1172, 112307), (1378, 95518), (2119, 62116), (2756, 47759), (3809, 34556), (4238, 31058), (7618, 17278), (8476, 15529), (8639, 15236)]