71345808

素因数分解:

$2^4\times 3^2\times {\mathrm{495457}}^1$

素因数の和:495471

約数の個数: 30

約数和(自身を含む): 199669574

約数和(自身を除く): 128323766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495457, 990914, 1486371, 1981828, 2972742, 3963656, 4459113, 5945484, 7927312, 8918226, 11890968, 17836452, 23781936, 35672904, 71345808]

約数ペア:

[(1, 71345808), (2, 35672904), (3, 23781936), (4, 17836452), (6, 11890968), (8, 8918226), (9, 7927312), (12, 5945484), (16, 4459113), (18, 3963656), (24, 2972742), (36, 1981828), (48, 1486371), (72, 990914), (144, 495457)]