74481456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{221671}}^1$

素因数の和:221689

約数の個数: 40

約数和(自身を含む): 219898624

約数和(自身を除く): 145417168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 221671, 443342, 665013, 886684, 1330026, 1551697, 1773368, 2660052, 3103394, 3546736, 4655091, 5320104, 6206788, 9310182, 10640208, 12413576, 18620364, 24827152, 37240728, 74481456]

約数ペア:

[(1, 74481456), (2, 37240728), (3, 24827152), (4, 18620364), (6, 12413576), (7, 10640208), (8, 9310182), (12, 6206788), (14, 5320104), (16, 4655091), (21, 3546736), (24, 3103394), (28, 2660052), (42, 1773368), (48, 1551697), (56, 1330026), (84, 886684), (112, 665013), (168, 443342), (336, 221671)]