67918788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269519}}^1$

素因数の和:269536

約数の個数: 36

約数和(自身を含む): 196210560

約数和(自身を除く): 128291772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269519, 539038, 808557, 1078076, 1617114, 1886633, 2425671, 3234228, 3773266, 4851342, 5659899, 7546532, 9702684, 11319798, 16979697, 22639596, 33959394, 67918788]

約数ペア:

[(1, 67918788), (2, 33959394), (3, 22639596), (4, 16979697), (6, 11319798), (7, 9702684), (9, 7546532), (12, 5659899), (14, 4851342), (18, 3773266), (21, 3234228), (28, 2425671), (36, 1886633), (42, 1617114), (63, 1078076), (84, 808557), (126, 539038), (252, 269519)]