71889154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1979}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 110769120

約数和(自身を除く): 38879966

約数列:

[1, 2, 41, 82, 443, 886, 1979, 3958, 18163, 36326, 81139, 162278, 876697, 1753394, 35944577, 71889154]

約数ペア:

[(1, 71889154), (2, 35944577), (41, 1753394), (82, 876697), (443, 162278), (886, 81139), (1979, 36326), (3958, 18163)]