87721413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 136152576

約数和(自身を除く): 48431163

約数列:

[1, 3, 13, 31, 37, 39, 53, 93, 111, 159, 403, 481, 689, 1147, 1209, 1369, 1443, 1643, 1961, 2067, 3441, 4107, 4929, 5883, 14911, 17797, 21359, 25493, 42439, 44733, 53391, 60791, 64077, 72557, 76479, 127317, 182373, 217671, 551707, 790283, 943241, 1655121, 2249267, 2370849, 2829723, 6747801, 29240471, 87721413]

約数ペア:

[(1, 87721413), (3, 29240471), (13, 6747801), (31, 2829723), (37, 2370849), (39, 2249267), (53, 1655121), (93, 943241), (111, 790283), (159, 551707), (403, 217671), (481, 182373), (689, 127317), (1147, 76479), (1209, 72557), (1369, 64077), (1443, 60791), (1643, 53391), (1961, 44733), (2067, 42439), (3441, 25493), (4107, 21359), (4929, 17797), (5883, 14911)]