81155958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1181}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 175144032

約数和(自身を除く): 93988074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 881, 1181, 1762, 2362, 2643, 3543, 5286, 7086, 11453, 15353, 22906, 30706, 34359, 46059, 68718, 92118, 1040461, 2080922, 3121383, 6242766, 13525993, 27051986, 40577979, 81155958]

約数ペア:

[(1, 81155958), (2, 40577979), (3, 27051986), (6, 13525993), (13, 6242766), (26, 3121383), (39, 2080922), (78, 1040461), (881, 92118), (1181, 68718), (1762, 46059), (2362, 34359), (2643, 30706), (3543, 22906), (5286, 15353), (7086, 11453)]