77454890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{26801}}^1$

素因数の和:26842

約数の個数: 24

約数和(自身を含む): 148107852

約数和(自身を除く): 70652962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 26801, 53602, 134005, 268010, 455617, 911234, 2278085, 4556170, 7745489, 15490978, 38727445, 77454890]

約数ペア:

[(1, 77454890), (2, 38727445), (5, 15490978), (10, 7745489), (17, 4556170), (34, 2278085), (85, 911234), (170, 455617), (289, 268010), (578, 134005), (1445, 53602), (2890, 26801)]