68262992

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19661}}^1$

素因数の和:19707

約数の個数: 40

約数和(自身を含む): 156037632

約数和(自身を除く): 87774640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19661, 39322, 78644, 137627, 157288, 275254, 314576, 550508, 609491, 1101016, 1218982, 2202032, 2437964, 4266437, 4875928, 8532874, 9751856, 17065748, 34131496, 68262992]

約数ペア:

[(1, 68262992), (2, 34131496), (4, 17065748), (7, 9751856), (8, 8532874), (14, 4875928), (16, 4266437), (28, 2437964), (31, 2202032), (56, 1218982), (62, 1101016), (112, 609491), (124, 550508), (217, 314576), (248, 275254), (434, 157288), (496, 137627), (868, 78644), (1736, 39322), (3472, 19661)]