68702958116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1617149}}^1$

素因数の和:1617228

約数の個数: 48

約数和(自身を含む): 139463016000

約数和(自身を除く): 70760057884

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 10621, 21242, 42484, 1617149, 3234298, 6468596, 21022937, 30725831, 42045874, 61451662, 69537407, 84091748, 122903324, 139074814, 278149628, 399435803, 798871606, 903986291, 1321210733, 1597743212, 1807972582, 2642421466, 3615945164, 5284842932, 17175739529, 34351479058, 68702958116]

約数ペア:

[(1, 68702958116), (2, 34351479058), (4, 17175739529), (13, 5284842932), (19, 3615945164), (26, 2642421466), (38, 1807972582), (43, 1597743212), (52, 1321210733), (76, 903986291), (86, 798871606), (172, 399435803), (247, 278149628), (494, 139074814), (559, 122903324), (817, 84091748), (988, 69537407), (1118, 61451662), (1634, 42045874), (2236, 30725831), (3268, 21022937), (10621, 6468596), (21242, 3234298), (42484, 1617149)]