67842512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{249421}}^1$

素因数の和:249446

約数の個数: 20

約数和(自身を含む): 139177476

約数和(自身を除く): 71334964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 249421, 498842, 997684, 1995368, 3990736, 4240157, 8480314, 16960628, 33921256, 67842512]

約数ペア:

[(1, 67842512), (2, 33921256), (4, 16960628), (8, 8480314), (16, 4240157), (17, 3990736), (34, 1995368), (68, 997684), (136, 498842), (272, 249421)]