81302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 16

約数和(自身を含む): 136080

約数和(自身を除く): 54778

約数列:

[1, 2, 13, 26, 53, 59, 106, 118, 689, 767, 1378, 1534, 3127, 6254, 40651, 81302]

約数ペア:

[(1, 81302), (2, 40651), (13, 6254), (26, 3127), (53, 1534), (59, 1378), (106, 767), (118, 689)]