68461390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{166979}}^1$

素因数の和:167027

約数の個数: 16

約数和(自身を含む): 126236880

約数和(自身を除く): 57775490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 166979, 333958, 834895, 1669790, 6846139, 13692278, 34230695, 68461390]

約数ペア:

[(1, 68461390), (2, 34230695), (5, 13692278), (10, 6846139), (41, 1669790), (82, 834895), (205, 333958), (410, 166979)]