66815722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 106235712

約数和(自身を除く): 39419990

約数列:

[1, 2, 43, 53, 86, 106, 107, 137, 214, 274, 2279, 4558, 4601, 5671, 5891, 7261, 9202, 11342, 11782, 14522, 14659, 29318, 243853, 312223, 487706, 624446, 630337, 776927, 1260674, 1553854, 33407861, 66815722]

約数ペア:

[(1, 66815722), (2, 33407861), (43, 1553854), (53, 1260674), (86, 776927), (106, 630337), (107, 624446), (137, 487706), (214, 312223), (274, 243853), (2279, 29318), (4558, 14659), (4601, 14522), (5671, 11782), (5891, 11342), (7261, 9202)]