71164516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61561}}^1$

素因数の和:61599

約数の個数: 18

約数和(自身を含む): 132296738

約数和(自身を除く): 61132222

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 61561, 123122, 246244, 1046537, 2093074, 4186148, 17791129, 35582258, 71164516]

約数ペア:

[(1, 71164516), (2, 35582258), (4, 17791129), (17, 4186148), (34, 2093074), (68, 1046537), (289, 246244), (578, 123122), (1156, 61561)]