72402070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556939}}^1$

素因数の和:556959

約数の個数: 16

約数和(自身を含む): 140348880

約数和(自身を除く): 67946810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 556939, 1113878, 2784695, 5569390, 7240207, 14480414, 36201035, 72402070]

約数ペア:

[(1, 72402070), (2, 36201035), (5, 14480414), (10, 7240207), (13, 5569390), (26, 2784695), (65, 1113878), (130, 556939)]