131811288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1031}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 377464320

約数和(自身を除く): 245653032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 761, 1031, 1522, 2062, 2283, 3044, 3093, 4124, 4566, 5327, 6088, 6186, 7217, 8248, 9132, 10654, 12372, 14434, 15981, 18264, 21308, 21651, 24744, 28868, 31962, 42616, 43302, 57736, 63924, 86604, 127848, 173208, 784591, 1569182, 2353773, 3138364, 4707546, 5492137, 6276728, 9415092, 10984274, 16476411, 18830184, 21968548, 32952822, 43937096, 65905644, 131811288]

約数ペア:

[(1, 131811288), (2, 65905644), (3, 43937096), (4, 32952822), (6, 21968548), (7, 18830184), (8, 16476411), (12, 10984274), (14, 9415092), (21, 6276728), (24, 5492137), (28, 4707546), (42, 3138364), (56, 2353773), (84, 1569182), (168, 784591), (761, 173208), (1031, 127848), (1522, 86604), (2062, 63924), (2283, 57736), (3044, 43302), (3093, 42616), (4124, 31962), (4566, 28868), (5327, 24744), (6088, 21651), (6186, 21308), (7217, 18264), (8248, 15981), (9132, 14434), (10654, 12372)]