64362928

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12227}}^1$

素因数の和:12289

約数の個数: 40

約数和(自身を含む): 145562112

約数和(自身を除く): 81199184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 12227, 24454, 48908, 85589, 97816, 171178, 195632, 342356, 574669, 684712, 1149338, 1369424, 2298676, 4022683, 4597352, 8045366, 9194704, 16090732, 32181464, 64362928]

約数ペア:

[(1, 64362928), (2, 32181464), (4, 16090732), (7, 9194704), (8, 8045366), (14, 4597352), (16, 4022683), (28, 2298676), (47, 1369424), (56, 1149338), (94, 684712), (112, 574669), (188, 342356), (329, 195632), (376, 171178), (658, 97816), (752, 85589), (1316, 48908), (2632, 24454), (5264, 12227)]