87390116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 174612480

約数和(自身を除く): 87222364

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 124, 158, 316, 341, 682, 811, 869, 1364, 1622, 1738, 2449, 3244, 3476, 4898, 8921, 9796, 17842, 25141, 26939, 35684, 50282, 53878, 64069, 100564, 107756, 128138, 256276, 276551, 553102, 704759, 1106204, 1409518, 1986139, 2819036, 3972278, 7944556, 21847529, 43695058, 87390116]

約数ペア:

[(1, 87390116), (2, 43695058), (4, 21847529), (11, 7944556), (22, 3972278), (31, 2819036), (44, 1986139), (62, 1409518), (79, 1106204), (124, 704759), (158, 553102), (316, 276551), (341, 256276), (682, 128138), (811, 107756), (869, 100564), (1364, 64069), (1622, 53878), (1738, 50282), (2449, 35684), (3244, 26939), (3476, 25141), (4898, 17842), (8921, 9796)]