87654966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 119912394

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 109, 123, 218, 246, 287, 327, 467, 574, 654, 763, 861, 934, 1401, 1526, 1722, 2289, 2802, 3269, 4469, 4578, 6538, 8938, 9807, 13407, 19147, 19614, 26814, 31283, 38294, 50903, 57441, 62566, 93849, 101806, 114882, 134029, 152709, 187698, 268058, 305418, 356321, 402087, 712642, 804174, 1068963, 2087023, 2137926, 4174046, 6261069, 12522138, 14609161, 29218322, 43827483, 87654966]

約数ペア:

[(1, 87654966), (2, 43827483), (3, 29218322), (6, 14609161), (7, 12522138), (14, 6261069), (21, 4174046), (41, 2137926), (42, 2087023), (82, 1068963), (109, 804174), (123, 712642), (218, 402087), (246, 356321), (287, 305418), (327, 268058), (467, 187698), (574, 152709), (654, 134029), (763, 114882), (861, 101806), (934, 93849), (1401, 62566), (1526, 57441), (1722, 50903), (2289, 38294), (2802, 31283), (3269, 26814), (4469, 19614), (4578, 19147), (6538, 13407), (8938, 9807)]