40642968

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 104924160

約数和(自身を除く): 64281192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 137, 141, 188, 263, 274, 282, 376, 411, 526, 548, 564, 789, 822, 1052, 1096, 1128, 1578, 1644, 2104, 3156, 3288, 6312, 6439, 12361, 12878, 19317, 24722, 25756, 36031, 37083, 38634, 49444, 51512, 72062, 74166, 77268, 98888, 108093, 144124, 148332, 154536, 216186, 288248, 296664, 432372, 864744, 1693457, 3386914, 5080371, 6773828, 10160742, 13547656, 20321484, 40642968]

約数ペア:

[(1, 40642968), (2, 20321484), (3, 13547656), (4, 10160742), (6, 6773828), (8, 5080371), (12, 3386914), (24, 1693457), (47, 864744), (94, 432372), (137, 296664), (141, 288248), (188, 216186), (263, 154536), (274, 148332), (282, 144124), (376, 108093), (411, 98888), (526, 77268), (548, 74166), (564, 72062), (789, 51512), (822, 49444), (1052, 38634), (1096, 37083), (1128, 36031), (1578, 25756), (1644, 24722), (2104, 19317), (3156, 12878), (3288, 12361), (6312, 6439)]