51482704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 129297280

約数和(自身を除く): 77814576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1861, 1976, 2128, 3458, 3722, 3952, 6916, 7444, 13027, 13832, 14888, 24193, 26054, 27664, 29776, 35359, 48386, 52108, 70718, 96772, 104216, 141436, 169351, 193544, 208432, 247513, 282872, 338702, 387088, 459667, 495026, 565744, 677404, 919334, 990052, 1354808, 1838668, 1980104, 2709616, 3217669, 3677336, 3960208, 6435338, 7354672, 12870676, 25741352, 51482704]

約数ペア:

[(1, 51482704), (2, 25741352), (4, 12870676), (7, 7354672), (8, 6435338), (13, 3960208), (14, 3677336), (16, 3217669), (19, 2709616), (26, 1980104), (28, 1838668), (38, 1354808), (52, 990052), (56, 919334), (76, 677404), (91, 565744), (104, 495026), (112, 459667), (133, 387088), (152, 338702), (182, 282872), (208, 247513), (247, 208432), (266, 193544), (304, 169351), (364, 141436), (494, 104216), (532, 96772), (728, 70718), (988, 52108), (1064, 48386), (1456, 35359), (1729, 29776), (1861, 27664), (1976, 26054), (2128, 24193), (3458, 14888), (3722, 13832), (3952, 13027), (6916, 7444)]