87870926

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 85876018

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 53, 62, 106, 121, 143, 187, 221, 242, 286, 341, 374, 403, 442, 527, 583, 682, 689, 806, 901, 1054, 1166, 1378, 1573, 1643, 1802, 2057, 2431, 3146, 3286, 3751, 4114, 4433, 4862, 5797, 6413, 6851, 7502, 7579, 8866, 9911, 11594, 11713, 12826, 13702, 15158, 18073, 19822, 21359, 23426, 26741, 27931, 36146, 42718, 48763, 53482, 55862, 63767, 75361, 83369, 97526, 109021, 127534, 128843, 150722, 166738, 198803, 218042, 234949, 257686, 307241, 363103, 397606, 469898, 614482, 726206, 828971, 1417273, 1657942, 2584439, 2834546, 3379651, 3994133, 5168878, 6759302, 7988266, 43935463, 87870926]

約数ペア:

[(1, 87870926), (2, 43935463), (11, 7988266), (13, 6759302), (17, 5168878), (22, 3994133), (26, 3379651), (31, 2834546), (34, 2584439), (53, 1657942), (62, 1417273), (106, 828971), (121, 726206), (143, 614482), (187, 469898), (221, 397606), (242, 363103), (286, 307241), (341, 257686), (374, 234949), (403, 218042), (442, 198803), (527, 166738), (583, 150722), (682, 128843), (689, 127534), (806, 109021), (901, 97526), (1054, 83369), (1166, 75361), (1378, 63767), (1573, 55862), (1643, 53482), (1802, 48763), (2057, 42718), (2431, 36146), (3146, 27931), (3286, 26741), (3751, 23426), (4114, 21359), (4433, 19822), (4862, 18073), (5797, 15158), (6413, 13702), (6851, 12826), (7502, 11713), (7579, 11594), (8866, 9911)]