87868484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{4549}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 168168000

約数和(自身を除く): 80299516

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 4549, 4829, 9098, 9658, 18196, 19316, 50039, 100078, 200156, 1997011, 3994022, 7988044, 21967121, 43934242, 87868484]

約数ペア:

[(1, 87868484), (2, 43934242), (4, 21967121), (11, 7988044), (22, 3994022), (44, 1997011), (439, 200156), (878, 100078), (1756, 50039), (4549, 19316), (4829, 18196), (9098, 9658)]