66718184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641521}}^1$

素因数の和:641540

約数の個数: 16

約数和(自身を含む): 134719620

約数和(自身を除く): 68001436

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641521, 1283042, 2566084, 5132168, 8339773, 16679546, 33359092, 66718184]

約数ペア:

[(1, 66718184), (2, 33359092), (4, 16679546), (8, 8339773), (13, 5132168), (26, 2566084), (52, 1283042), (104, 641521)]