80812956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137437}}^1$

素因数の和:137458

約数の個数: 36

約数和(自身を含む): 219351048

約数和(自身を除く): 138538092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 137437, 274874, 412311, 549748, 824622, 962059, 1649244, 1924118, 2886177, 3848236, 5772354, 6734413, 11544708, 13468826, 20203239, 26937652, 40406478, 80812956]

約数ペア:

[(1, 80812956), (2, 40406478), (3, 26937652), (4, 20203239), (6, 13468826), (7, 11544708), (12, 6734413), (14, 5772354), (21, 3848236), (28, 2886177), (42, 1924118), (49, 1649244), (84, 962059), (98, 824622), (147, 549748), (196, 412311), (294, 274874), (588, 137437)]