81757844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 170916480

約数和(自身を除く): 89158636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 406, 428, 749, 812, 941, 1498, 1882, 2996, 3103, 3764, 6206, 6587, 12412, 13174, 21721, 26348, 27289, 43442, 54578, 86884, 100687, 109156, 191023, 201374, 382046, 402748, 704809, 764092, 1409618, 2819236, 2919923, 5839846, 11679692, 20439461, 40878922, 81757844]

約数ペア:

[(1, 81757844), (2, 40878922), (4, 20439461), (7, 11679692), (14, 5839846), (28, 2919923), (29, 2819236), (58, 1409618), (107, 764092), (116, 704809), (203, 402748), (214, 382046), (406, 201374), (428, 191023), (749, 109156), (812, 100687), (941, 86884), (1498, 54578), (1882, 43442), (2996, 27289), (3103, 26348), (3764, 21721), (6206, 13174), (6587, 12412)]