81022136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45827}}^1$

素因数の和:45863

約数の個数: 32

約数和(自身を含む): 173229840

約数和(自身を除く): 92207704

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 45827, 91654, 183308, 366616, 595751, 779059, 1191502, 1558118, 2383004, 3116236, 4766008, 6232472, 10127767, 20255534, 40511068, 81022136]

約数ペア:

[(1, 81022136), (2, 40511068), (4, 20255534), (8, 10127767), (13, 6232472), (17, 4766008), (26, 3116236), (34, 2383004), (52, 1558118), (68, 1191502), (104, 779059), (136, 595751), (221, 366616), (442, 183308), (884, 91654), (1768, 45827)]