81693864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162091}}^1$

素因数の和:162110

約数の個数: 48

約数和(自身を含む): 252863520

約数和(自身を除く): 171169656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162091, 324182, 486273, 648364, 972546, 1134637, 1296728, 1458819, 1945092, 2269274, 2917638, 3403911, 3890184, 4538548, 5835276, 6807822, 9077096, 10211733, 11670552, 13615644, 20423466, 27231288, 40846932, 81693864]

約数ペア:

[(1, 81693864), (2, 40846932), (3, 27231288), (4, 20423466), (6, 13615644), (7, 11670552), (8, 10211733), (9, 9077096), (12, 6807822), (14, 5835276), (18, 4538548), (21, 3890184), (24, 3403911), (28, 2917638), (36, 2269274), (42, 1945092), (56, 1458819), (63, 1296728), (72, 1134637), (84, 972546), (126, 648364), (168, 486273), (252, 324182), (504, 162091)]