142724876

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 292131840

約数和(自身を除く): 149406964

約数列:

[1, 2, 4, 7, 14, 28, 79, 113, 158, 226, 316, 452, 553, 571, 791, 1106, 1142, 1582, 2212, 2284, 3164, 3997, 7994, 8927, 15988, 17854, 35708, 45109, 62489, 64523, 90218, 124978, 129046, 180436, 249956, 258092, 315763, 451661, 631526, 903322, 1263052, 1806644, 5097317, 10194634, 20389268, 35681219, 71362438, 142724876]

約数ペア:

[(1, 142724876), (2, 71362438), (4, 35681219), (7, 20389268), (14, 10194634), (28, 5097317), (79, 1806644), (113, 1263052), (158, 903322), (226, 631526), (316, 451661), (452, 315763), (553, 258092), (571, 249956), (791, 180436), (1106, 129046), (1142, 124978), (1582, 90218), (2212, 64523), (2284, 62489), (3164, 45109), (3997, 35708), (7994, 17854), (8927, 15988)]