81029816

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13523}}^1$

素因数の和:13643

約数の個数: 32

約数和(自身を含む): 175271040

約数和(自身を除く): 94241224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 13523, 27046, 54092, 94661, 108184, 189322, 378644, 757288, 1446961, 2893922, 5787844, 10128727, 11575688, 20257454, 40514908, 81029816]

約数ペア:

[(1, 81029816), (2, 40514908), (4, 20257454), (7, 11575688), (8, 10128727), (14, 5787844), (28, 2893922), (56, 1446961), (107, 757288), (214, 378644), (428, 189322), (749, 108184), (856, 94661), (1498, 54092), (2996, 27046), (5992, 13523)]