51531116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7494

約数の個数: 48

約数和(自身を含む): 116847360

約数和(自身を除く): 65316244

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 7451, 14902, 29804, 52157, 96863, 104314, 141569, 193726, 208628, 283138, 387452, 566276, 678041, 990983, 1356082, 1840397, 1981966, 2712164, 3680794, 3963932, 7361588, 12882779, 25765558, 51531116]

約数ペア:

[(1, 51531116), (2, 25765558), (4, 12882779), (7, 7361588), (13, 3963932), (14, 3680794), (19, 2712164), (26, 1981966), (28, 1840397), (38, 1356082), (52, 990983), (76, 678041), (91, 566276), (133, 387452), (182, 283138), (247, 208628), (266, 193726), (364, 141569), (494, 104314), (532, 96863), (988, 52157), (1729, 29804), (3458, 14902), (6916, 7451)]