87634876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 187407360

約数和(自身を除く): 99772484

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3319, 3772, 6601, 6638, 13202, 13276, 23233, 26404, 46466, 76337, 92932, 136079, 152674, 272158, 305348, 534359, 544316, 952553, 1068718, 1905106, 2137436, 3129817, 3810212, 6259634, 12519268, 21908719, 43817438, 87634876]

約数ペア:

[(1, 87634876), (2, 43817438), (4, 21908719), (7, 12519268), (14, 6259634), (23, 3810212), (28, 3129817), (41, 2137436), (46, 1905106), (82, 1068718), (92, 952553), (161, 544316), (164, 534359), (287, 305348), (322, 272158), (574, 152674), (644, 136079), (943, 92932), (1148, 76337), (1886, 46466), (3319, 26404), (3772, 23233), (6601, 13276), (6638, 13202)]