78896290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3001}}^1$

素因数の和:3258

約数の個数: 32

約数和(自身を含む): 155623680

約数和(自身を除く): 76727390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 3001, 5258, 6002, 13145, 15005, 26290, 30010, 33011, 66022, 165055, 330110, 717239, 1434478, 3586195, 7172390, 7889629, 15779258, 39448145, 78896290]

約数ペア:

[(1, 78896290), (2, 39448145), (5, 15779258), (10, 7889629), (11, 7172390), (22, 3586195), (55, 1434478), (110, 717239), (239, 330110), (478, 165055), (1195, 66022), (2390, 33011), (2629, 30010), (3001, 26290), (5258, 15005), (6002, 13145)]