81493314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^2$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 192143808

約数和(自身を除く): 110650494

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 229, 259, 458, 518, 687, 777, 1374, 1554, 1603, 3206, 4809, 8473, 9618, 16946, 25419, 50838, 52441, 59311, 104882, 118622, 157323, 177933, 314646, 355866, 367087, 734174, 1101261, 1940317, 2202522, 3880634, 5820951, 11641902, 13582219, 27164438, 40746657, 81493314]

約数ペア:

[(1, 81493314), (2, 40746657), (3, 27164438), (6, 13582219), (7, 11641902), (14, 5820951), (21, 3880634), (37, 2202522), (42, 1940317), (74, 1101261), (111, 734174), (222, 367087), (229, 355866), (259, 314646), (458, 177933), (518, 157323), (687, 118622), (777, 104882), (1374, 59311), (1554, 52441), (1603, 50838), (3206, 25419), (4809, 16946), (8473, 9618)]