66613712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 141365952

約数和(自身を除く): 74752240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1217, 1244, 2434, 2488, 3421, 4868, 4976, 6842, 9736, 13387, 13684, 19472, 26774, 27368, 53548, 54736, 107096, 214192, 378487, 756974, 1513948, 3027896, 4163357, 6055792, 8326714, 16653428, 33306856, 66613712]

約数ペア:

[(1, 66613712), (2, 33306856), (4, 16653428), (8, 8326714), (11, 6055792), (16, 4163357), (22, 3027896), (44, 1513948), (88, 756974), (176, 378487), (311, 214192), (622, 107096), (1217, 54736), (1244, 53548), (2434, 27368), (2488, 26774), (3421, 19472), (4868, 13684), (4976, 13387), (6842, 9736)]