80730628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{4919}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 154566720

約数和(自身を除く): 73836092

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 4919, 8206, 9838, 16412, 19676, 54109, 108218, 216436, 1834787, 3669574, 7339148, 20182657, 40365314, 80730628]

約数ペア:

[(1, 80730628), (2, 40365314), (4, 20182657), (11, 7339148), (22, 3669574), (44, 1834787), (373, 216436), (746, 108218), (1492, 54109), (4103, 19676), (4919, 16412), (8206, 9838)]