131473776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391291}}^1$

素因数の和:391309

約数の個数: 40

約数和(自身を含む): 388161664

約数和(自身を除く): 256687888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391291, 782582, 1173873, 1565164, 2347746, 2739037, 3130328, 4695492, 5478074, 6260656, 8217111, 9390984, 10956148, 16434222, 18781968, 21912296, 32868444, 43824592, 65736888, 131473776]

約数ペア:

[(1, 131473776), (2, 65736888), (3, 43824592), (4, 32868444), (6, 21912296), (7, 18781968), (8, 16434222), (12, 10956148), (14, 9390984), (16, 8217111), (21, 6260656), (24, 5478074), (28, 4695492), (42, 3130328), (48, 2739037), (56, 2347746), (84, 1565164), (112, 1173873), (168, 782582), (336, 391291)]