90018944

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 194707800

約数和(自身を除く): 104688856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 544, 656, 697, 1009, 1088, 1312, 1394, 2018, 2176, 2624, 2788, 4036, 5248, 5576, 8072, 11152, 16144, 17153, 22304, 32288, 34306, 41369, 44608, 64576, 68612, 82738, 89216, 129152, 137224, 165476, 274448, 330952, 548896, 661904, 703273, 1097792, 1323808, 1406546, 2195584, 2647616, 2813092, 5295232, 5626184, 11252368, 22504736, 45009472, 90018944]

約数ペア:

[(1, 90018944), (2, 45009472), (4, 22504736), (8, 11252368), (16, 5626184), (17, 5295232), (32, 2813092), (34, 2647616), (41, 2195584), (64, 1406546), (68, 1323808), (82, 1097792), (128, 703273), (136, 661904), (164, 548896), (272, 330952), (328, 274448), (544, 165476), (656, 137224), (697, 129152), (1009, 89216), (1088, 82738), (1312, 68612), (1394, 64576), (2018, 44608), (2176, 41369), (2624, 34306), (2788, 32288), (4036, 22304), (5248, 17153), (5576, 16144), (8072, 11152)]