85687888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 80

約数和(自身を含む): 206611776

約数和(自身を除く): 120923888

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2203, 2288, 2431, 2992, 3536, 4406, 4862, 8812, 9724, 17624, 19448, 24233, 28639, 35248, 37451, 38896, 48466, 57278, 74902, 96932, 114556, 149804, 193864, 229112, 299608, 315029, 387728, 411961, 458224, 486863, 599216, 630058, 823922, 973726, 1260116, 1647844, 1947452, 2520232, 3295688, 3894904, 5040464, 5355493, 6591376, 7789808, 10710986, 21421972, 42843944, 85687888]

約数ペア:

[(1, 85687888), (2, 42843944), (4, 21421972), (8, 10710986), (11, 7789808), (13, 6591376), (16, 5355493), (17, 5040464), (22, 3894904), (26, 3295688), (34, 2520232), (44, 1947452), (52, 1647844), (68, 1260116), (88, 973726), (104, 823922), (136, 630058), (143, 599216), (176, 486863), (187, 458224), (208, 411961), (221, 387728), (272, 315029), (286, 299608), (374, 229112), (442, 193864), (572, 149804), (748, 114556), (884, 96932), (1144, 74902), (1496, 57278), (1768, 48466), (2203, 38896), (2288, 37451), (2431, 35248), (2992, 28639), (3536, 24233), (4406, 19448), (4862, 17624), (8812, 9724)]