81688236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23719}}^1$

素因数の和:23774

約数の個数: 48

約数和(自身を含む): 223157760

約数和(自身を除く): 141469524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23719, 47438, 71157, 94876, 142314, 166033, 284628, 332066, 498099, 664132, 972479, 996198, 1944958, 1992396, 2917437, 3889916, 5834874, 6807353, 11669748, 13614706, 20422059, 27229412, 40844118, 81688236]

約数ペア:

[(1, 81688236), (2, 40844118), (3, 27229412), (4, 20422059), (6, 13614706), (7, 11669748), (12, 6807353), (14, 5834874), (21, 3889916), (28, 2917437), (41, 1992396), (42, 1944958), (82, 996198), (84, 972479), (123, 664132), (164, 498099), (246, 332066), (287, 284628), (492, 166033), (574, 142314), (861, 94876), (1148, 71157), (1722, 47438), (3444, 23719)]