81514734

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277261}}^1$

素因数の和:277280

約数の個数: 24

約数和(自身を含む): 189647208

約数和(自身を除く): 108132474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 277261, 554522, 831783, 1663566, 1940827, 3881654, 5822481, 11644962, 13585789, 27171578, 40757367, 81514734]

約数ペア:

[(1, 81514734), (2, 40757367), (3, 27171578), (6, 13585789), (7, 11644962), (14, 5822481), (21, 3881654), (42, 1940827), (49, 1663566), (98, 831783), (147, 554522), (294, 277261)]