71758478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{171671}}^1$

素因数の和:171703

約数の個数: 16

約数和(自身を含む): 123603840

約数和(自身を除く): 51845362

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 171671, 343342, 1888381, 3261749, 3776762, 6523498, 35879239, 71758478]

約数ペア:

[(1, 71758478), (2, 35879239), (11, 6523498), (19, 3776762), (22, 3261749), (38, 1888381), (209, 343342), (418, 171671)]