66133870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31643}}^1$

素因数の和:31680

約数の個数: 32

約数和(自身を含む): 136702080

約数和(自身を除く): 70568210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 31643, 63286, 158215, 316430, 348073, 601217, 696146, 1202434, 1740365, 3006085, 3480730, 6012170, 6613387, 13226774, 33066935, 66133870]

約数ペア:

[(1, 66133870), (2, 33066935), (5, 13226774), (10, 6613387), (11, 6012170), (19, 3480730), (22, 3006085), (38, 1740365), (55, 1202434), (95, 696146), (110, 601217), (190, 348073), (209, 316430), (418, 158215), (1045, 63286), (2090, 31643)]