87989412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 235146240

約数和(自身を除く): 147156828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647, 1294, 1619, 1941, 2588, 3238, 3882, 4529, 4857, 6476, 7764, 9058, 9714, 11333, 13587, 18116, 19428, 22666, 27174, 33999, 45332, 54348, 67998, 135996, 1047493, 2094986, 3142479, 4189972, 6284958, 7332451, 12569916, 14664902, 21997353, 29329804, 43994706, 87989412]

約数ペア:

[(1, 87989412), (2, 43994706), (3, 29329804), (4, 21997353), (6, 14664902), (7, 12569916), (12, 7332451), (14, 6284958), (21, 4189972), (28, 3142479), (42, 2094986), (84, 1047493), (647, 135996), (1294, 67998), (1619, 54348), (1941, 45332), (2588, 33999), (3238, 27174), (3882, 22666), (4529, 19428), (4857, 18116), (6476, 13587), (7764, 11333), (9058, 9714)]