64231508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 132922944

約数和(自身を除く): 68691436

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 1997, 2924, 3994, 7988, 8041, 16082, 21967, 32164, 33949, 43934, 67898, 85871, 87868, 135796, 171742, 343484, 373439, 746878, 944581, 1459807, 1493756, 1889162, 2919614, 3778324, 5839228, 16057877, 32115754, 64231508]

約数ペア:

[(1, 64231508), (2, 32115754), (4, 16057877), (11, 5839228), (17, 3778324), (22, 2919614), (34, 1889162), (43, 1493756), (44, 1459807), (68, 944581), (86, 746878), (172, 373439), (187, 343484), (374, 171742), (473, 135796), (731, 87868), (748, 85871), (946, 67898), (1462, 43934), (1892, 33949), (1997, 32164), (2924, 21967), (3994, 16082), (7988, 8041)]