140909664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{209687}}^1$

素因数の和:209707

約数の個数: 48

約数和(自身を含む): 422731008

約数和(自身を除く): 281821344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 209687, 419374, 629061, 838748, 1258122, 1467809, 1677496, 2516244, 2935618, 3354992, 4403427, 5032488, 5871236, 6709984, 8806854, 10064976, 11742472, 17613708, 20129952, 23484944, 35227416, 46969888, 70454832, 140909664]

約数ペア:

[(1, 140909664), (2, 70454832), (3, 46969888), (4, 35227416), (6, 23484944), (7, 20129952), (8, 17613708), (12, 11742472), (14, 10064976), (16, 8806854), (21, 6709984), (24, 5871236), (28, 5032488), (32, 4403427), (42, 3354992), (48, 2935618), (56, 2516244), (84, 1677496), (96, 1467809), (112, 1258122), (168, 838748), (224, 629061), (336, 419374), (672, 209687)]