69884912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140897}}^1$

素因数の和:140936

約数の個数: 20

約数和(自身を含む): 139770816

約数和(自身を除く): 69885904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140897, 281794, 563588, 1127176, 2254352, 4367807, 8735614, 17471228, 34942456, 69884912]

約数ペア:

[(1, 69884912), (2, 34942456), (4, 17471228), (8, 8735614), (16, 4367807), (31, 2254352), (62, 1127176), (124, 563588), (248, 281794), (496, 140897)]