66439778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{8861}}^1$

素因数の和:9049

約数の個数: 16

約数和(自身を含む): 104642496

約数和(自身を除く): 38202718

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 8861, 17722, 203803, 407606, 1444343, 2888686, 33219889, 66439778]

約数ペア:

[(1, 66439778), (2, 33219889), (23, 2888686), (46, 1444343), (163, 407606), (326, 203803), (3749, 17722), (7498, 8861)]