66571516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79631}}^1$

素因数の和:79665

約数の個数: 24

約数和(自身を含む): 133781760

約数和(自身を除く): 67210244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 79631, 159262, 318524, 875941, 1512989, 1751882, 3025978, 3503764, 6051956, 16642879, 33285758, 66571516]

約数ペア:

[(1, 66571516), (2, 33285758), (4, 16642879), (11, 6051956), (19, 3503764), (22, 3025978), (38, 1751882), (44, 1512989), (76, 875941), (209, 318524), (418, 159262), (836, 79631)]