31412628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67121}}^1$

素因数の和:67144

約数の個数: 36

約数和(自身を含む): 85513428

約数和(自身を除く): 54100800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67121, 134242, 201363, 268484, 402726, 604089, 805452, 872573, 1208178, 1745146, 2416356, 2617719, 3490292, 5235438, 7853157, 10470876, 15706314, 31412628]

約数ペア:

[(1, 31412628), (2, 15706314), (3, 10470876), (4, 7853157), (6, 5235438), (9, 3490292), (12, 2617719), (13, 2416356), (18, 1745146), (26, 1208178), (36, 872573), (39, 805452), (52, 604089), (78, 402726), (117, 268484), (156, 201363), (234, 134242), (468, 67121)]