67755664

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 133975800

約数和(自身を除く): 66220136

約数列:

[1, 2, 4, 8, 16, 97, 149, 194, 293, 298, 388, 586, 596, 776, 1172, 1192, 1552, 2344, 2384, 4688, 14453, 28421, 28906, 43657, 56842, 57812, 87314, 113684, 115624, 174628, 227368, 231248, 349256, 454736, 698512, 4234729, 8469458, 16938916, 33877832, 67755664]

約数ペア:

[(1, 67755664), (2, 33877832), (4, 16938916), (8, 8469458), (16, 4234729), (97, 698512), (149, 454736), (194, 349256), (293, 231248), (298, 227368), (388, 174628), (586, 115624), (596, 113684), (776, 87314), (1172, 57812), (1192, 56842), (1552, 43657), (2344, 28906), (2384, 28421), (4688, 14453)]