81951972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{220301}}^1$

素因数の和:220339

約数の個数: 24

約数和(自身を含む): 197390592

約数和(自身を除く): 115438620

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 220301, 440602, 660903, 881204, 1321806, 2643612, 6829331, 13658662, 20487993, 27317324, 40975986, 81951972]

約数ペア:

[(1, 81951972), (2, 40975986), (3, 27317324), (4, 20487993), (6, 13658662), (12, 6829331), (31, 2643612), (62, 1321806), (93, 881204), (124, 660903), (186, 440602), (372, 220301)]