82720462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{121291}}^1$

素因数の和:121335

約数の個数: 16

約数和(自身を含む): 139728384

約数和(自身を除く): 57007922

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 121291, 242582, 1334201, 2668402, 3760021, 7520042, 41360231, 82720462]

約数ペア:

[(1, 82720462), (2, 41360231), (11, 7520042), (22, 3760021), (31, 2668402), (62, 1334201), (341, 242582), (682, 121291)]