64836490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 120652416

約数和(自身を除く): 55815926

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 1723, 3446, 3763, 7526, 8615, 17230, 18815, 37630, 91319, 122333, 182638, 244666, 456595, 611665, 913190, 1223330, 6483649, 12967298, 32418245, 64836490]

約数ペア:

[(1, 64836490), (2, 32418245), (5, 12967298), (10, 6483649), (53, 1223330), (71, 913190), (106, 611665), (142, 456595), (265, 244666), (355, 182638), (530, 122333), (710, 91319), (1723, 37630), (3446, 18815), (3763, 17230), (7526, 8615)]