81762142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2203}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 153609984

約数和(自身を除く): 71847842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 241, 482, 1687, 2203, 2651, 3374, 4406, 5302, 15421, 18557, 24233, 30842, 37114, 48466, 169631, 339262, 530923, 1061846, 3716461, 5840153, 7432922, 11680306, 40881071, 81762142]

約数ペア:

[(1, 81762142), (2, 40881071), (7, 11680306), (11, 7432922), (14, 5840153), (22, 3716461), (77, 1061846), (154, 530923), (241, 339262), (482, 169631), (1687, 48466), (2203, 37114), (2651, 30842), (3374, 24233), (4406, 18557), (5302, 15421)]