66609268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3613}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 127501920

約数和(自身を除く): 60892652

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 3613, 4609, 7226, 9218, 14452, 18436, 39743, 79486, 158972, 1513847, 3027694, 6055388, 16652317, 33304634, 66609268]

約数ペア:

[(1, 66609268), (2, 33304634), (4, 16652317), (11, 6055388), (22, 3027694), (44, 1513847), (419, 158972), (838, 79486), (1676, 39743), (3613, 18436), (4609, 14452), (7226, 9218)]