27689764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 53838400

約数和(自身を除く): 26148636

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 229, 458, 703, 817, 916, 1406, 1591, 1634, 2812, 3182, 3268, 4351, 6364, 8473, 8702, 9847, 16946, 17404, 19694, 30229, 33892, 39388, 60458, 120916, 160987, 187093, 321974, 364339, 374186, 643948, 728678, 748372, 1457356, 6922441, 13844882, 27689764]

約数ペア:

[(1, 27689764), (2, 13844882), (4, 6922441), (19, 1457356), (37, 748372), (38, 728678), (43, 643948), (74, 374186), (76, 364339), (86, 321974), (148, 187093), (172, 160987), (229, 120916), (458, 60458), (703, 39388), (817, 33892), (916, 30229), (1406, 19694), (1591, 17404), (1634, 16946), (2812, 9847), (3182, 8702), (3268, 8473), (4351, 6364)]