86219728

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3221}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 191773440

約数和(自身を除く): 105553712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3221, 3346, 3824, 6442, 6692, 12884, 13384, 22547, 25768, 26768, 45094, 51536, 90188, 180376, 360752, 769819, 1539638, 3079276, 5388733, 6158552, 10777466, 12317104, 21554932, 43109864, 86219728]

約数ペア:

[(1, 86219728), (2, 43109864), (4, 21554932), (7, 12317104), (8, 10777466), (14, 6158552), (16, 5388733), (28, 3079276), (56, 1539638), (112, 769819), (239, 360752), (478, 180376), (956, 90188), (1673, 51536), (1912, 45094), (3221, 26768), (3346, 25768), (3824, 22547), (6442, 13384), (6692, 12884)]