68944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 20

約数和(自身を含む): 138880

約数和(自身を除く): 69936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 8618, 17236, 34472, 68944]

約数ペア:

[(1, 68944), (2, 34472), (4, 17236), (8, 8618), (16, 4309), (31, 2224), (62, 1112), (124, 556), (139, 496), (248, 278)]