91075124

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 196499520

約数和(自身を除く): 105424396

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 178, 196, 227, 322, 356, 454, 623, 644, 908, 1127, 1246, 1589, 2047, 2254, 2492, 3178, 4094, 4361, 4508, 5221, 6356, 8188, 8722, 10442, 11123, 14329, 17444, 20203, 20884, 22246, 28658, 36547, 40406, 44492, 57316, 73094, 80812, 100303, 141421, 146188, 200606, 255829, 282842, 401212, 464669, 511658, 565684, 929338, 989947, 1023316, 1858676, 1979894, 3252683, 3959788, 6505366, 13010732, 22768781, 45537562, 91075124]

約数ペア:

[(1, 91075124), (2, 45537562), (4, 22768781), (7, 13010732), (14, 6505366), (23, 3959788), (28, 3252683), (46, 1979894), (49, 1858676), (89, 1023316), (92, 989947), (98, 929338), (161, 565684), (178, 511658), (196, 464669), (227, 401212), (322, 282842), (356, 255829), (454, 200606), (623, 146188), (644, 141421), (908, 100303), (1127, 80812), (1246, 73094), (1589, 57316), (2047, 44492), (2254, 40406), (2492, 36547), (3178, 28658), (4094, 22246), (4361, 20884), (4508, 20203), (5221, 17444), (6356, 14329), (8188, 11123), (8722, 10442)]