168771564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11633}}^1$

素因数の和:11687

約数の個数: 72

約数和(自身を含む): 474294912

約数和(自身を除く): 305523348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 11633, 14508, 23266, 34899, 46532, 69798, 104697, 139596, 151229, 209394, 302458, 360623, 418788, 453687, 604916, 721246, 907374, 1081869, 1361061, 1442492, 1814748, 2163738, 2722122, 3245607, 4327476, 4688099, 5444244, 6491214, 9376198, 12982428, 14064297, 18752396, 28128594, 42192891, 56257188, 84385782, 168771564]

約数ペア:

[(1, 168771564), (2, 84385782), (3, 56257188), (4, 42192891), (6, 28128594), (9, 18752396), (12, 14064297), (13, 12982428), (18, 9376198), (26, 6491214), (31, 5444244), (36, 4688099), (39, 4327476), (52, 3245607), (62, 2722122), (78, 2163738), (93, 1814748), (117, 1442492), (124, 1361061), (156, 1081869), (186, 907374), (234, 721246), (279, 604916), (372, 453687), (403, 418788), (468, 360623), (558, 302458), (806, 209394), (1116, 151229), (1209, 139596), (1612, 104697), (2418, 69798), (3627, 46532), (4836, 34899), (7254, 23266), (11633, 14508)]