66539710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5227}}^1$

素因数の和:5320

約数の個数: 32

約数和(自身を含む): 127981440

約数和(自身を除く): 61441730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 5227, 6365, 10454, 12730, 26135, 52270, 99313, 198626, 350209, 496565, 700418, 993130, 1751045, 3502090, 6653971, 13307942, 33269855, 66539710]

約数ペア:

[(1, 66539710), (2, 33269855), (5, 13307942), (10, 6653971), (19, 3502090), (38, 1751045), (67, 993130), (95, 700418), (134, 496565), (190, 350209), (335, 198626), (670, 99313), (1273, 52270), (2546, 26135), (5227, 12730), (6365, 10454)]