66670790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3257}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 126671040

約数和(自身を除く): 60000250

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3257, 4094, 6514, 10235, 16285, 20470, 32570, 74911, 149822, 289873, 374555, 579746, 749110, 1449365, 2898730, 6667079, 13334158, 33335395, 66670790]

約数ペア:

[(1, 66670790), (2, 33335395), (5, 13334158), (10, 6667079), (23, 2898730), (46, 1449365), (89, 749110), (115, 579746), (178, 374555), (230, 289873), (445, 149822), (890, 74911), (2047, 32570), (3257, 20470), (4094, 16285), (6514, 10235)]