71997340

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2767}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 151365312

約数和(自身を除く): 79367972

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 2767, 5204, 5534, 6505, 11068, 13010, 13835, 26020, 27670, 55340, 3599867, 7199734, 14399468, 17999335, 35998670, 71997340]

約数ペア:

[(1, 71997340), (2, 35998670), (4, 17999335), (5, 14399468), (10, 7199734), (20, 3599867), (1301, 55340), (2602, 27670), (2767, 26020), (5204, 13835), (5534, 13010), (6505, 11068)]