87947728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11683

約数の個数: 40

約数和(自身を含む): 190228896

約数和(自身を除く): 102281168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 11621, 23242, 46484, 92968, 127831, 185936, 255662, 499703, 511324, 999406, 1022648, 1998812, 2045296, 3997624, 5496733, 7995248, 10993466, 21986932, 43973864, 87947728]

約数ペア:

[(1, 87947728), (2, 43973864), (4, 21986932), (8, 10993466), (11, 7995248), (16, 5496733), (22, 3997624), (43, 2045296), (44, 1998812), (86, 1022648), (88, 999406), (172, 511324), (176, 499703), (344, 255662), (473, 185936), (688, 127831), (946, 92968), (1892, 46484), (3784, 23242), (7568, 11621)]