71886168

素因数分解:

$2^3\times 3^2\times {\mathrm{998419}}^1$

素因数の和:998431

約数の個数: 24

約数和(自身を含む): 194691900

約数和(自身を除く): 122805732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 998419, 1996838, 2995257, 3993676, 5990514, 7987352, 8985771, 11981028, 17971542, 23962056, 35943084, 71886168]

約数ペア:

[(1, 71886168), (2, 35943084), (3, 23962056), (4, 17971542), (6, 11981028), (8, 8985771), (9, 7987352), (12, 5990514), (18, 3993676), (24, 2995257), (36, 1996838), (72, 998419)]