64734812

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{204857}}^1$

素因数の和:204940

約数の個数: 12

約数和(自身を含む): 114720480

約数和(自身を除く): 49985668

約数列:

[1, 2, 4, 79, 158, 316, 204857, 409714, 819428, 16183703, 32367406, 64734812]

約数ペア:

[(1, 64734812), (2, 32367406), (4, 16183703), (79, 819428), (158, 409714), (316, 204857)]