81576770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10159}}^1$

素因数の和:10250

約数の個数: 32

約数和(自身を含む): 162397440

約数和(自身を除く): 80820670

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 10159, 20318, 50795, 101590, 111749, 223498, 558745, 741607, 1117490, 1483214, 3708035, 7416070, 8157677, 16315354, 40788385, 81576770]

約数ペア:

[(1, 81576770), (2, 40788385), (5, 16315354), (10, 8157677), (11, 7416070), (22, 3708035), (55, 1483214), (73, 1117490), (110, 741607), (146, 558745), (365, 223498), (730, 111749), (803, 101590), (1606, 50795), (4015, 20318), (8030, 10159)]