73986890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25601}}^1$

素因数の和:25642

約数の個数: 24

約数和(自身を含む): 141476652

約数和(自身を除く): 67489762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 25601, 51202, 128005, 256010, 435217, 870434, 2176085, 4352170, 7398689, 14797378, 36993445, 73986890]

約数ペア:

[(1, 73986890), (2, 36993445), (5, 14797378), (10, 7398689), (17, 4352170), (34, 2176085), (85, 870434), (170, 435217), (289, 256010), (578, 128005), (1445, 51202), (2890, 25601)]