68939164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79423}}^1$

素因数の和:79465

約数の個数: 24

約数和(自身を含む): 142327808

約数和(自身を除く): 73388644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 79423, 158846, 317692, 555961, 1111922, 2223844, 2462113, 4924226, 9848452, 17234791, 34469582, 68939164]

約数ペア:

[(1, 68939164), (2, 34469582), (4, 17234791), (7, 9848452), (14, 4924226), (28, 2462113), (31, 2223844), (62, 1111922), (124, 555961), (217, 317692), (434, 158846), (868, 79423)]