80312734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 135463680

約数和(自身を除く): 55150946

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 817, 874, 989, 1634, 1978, 2137, 4274, 18791, 37582, 40603, 49151, 81206, 91891, 98302, 183782, 933869, 1745929, 1867738, 2113493, 3491858, 4226986, 40156367, 80312734]

約数ペア:

[(1, 80312734), (2, 40156367), (19, 4226986), (23, 3491858), (38, 2113493), (43, 1867738), (46, 1745929), (86, 933869), (437, 183782), (817, 98302), (874, 91891), (989, 81206), (1634, 49151), (1978, 40603), (2137, 37582), (4274, 18791)]