31164448

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 73579968

約数和(自身を除く): 42415520

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 263, 322, 368, 526, 529, 644, 736, 1052, 1058, 1288, 1841, 2104, 2116, 2576, 3682, 3703, 4208, 4232, 5152, 6049, 7364, 7406, 8416, 8464, 12098, 14728, 14812, 16928, 24196, 29456, 29624, 42343, 48392, 58912, 59248, 84686, 96784, 118496, 139127, 169372, 193568, 278254, 338744, 556508, 677488, 973889, 1113016, 1354976, 1947778, 2226032, 3895556, 4452064, 7791112, 15582224, 31164448]

約数ペア:

[(1, 31164448), (2, 15582224), (4, 7791112), (7, 4452064), (8, 3895556), (14, 2226032), (16, 1947778), (23, 1354976), (28, 1113016), (32, 973889), (46, 677488), (56, 556508), (92, 338744), (112, 278254), (161, 193568), (184, 169372), (224, 139127), (263, 118496), (322, 96784), (368, 84686), (526, 59248), (529, 58912), (644, 48392), (736, 42343), (1052, 29624), (1058, 29456), (1288, 24196), (1841, 16928), (2104, 14812), (2116, 14728), (2576, 12098), (3682, 8464), (3703, 8416), (4208, 7406), (4232, 7364), (5152, 6049)]