876414196

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 1840430592

約数和(自身を除く): 964016396

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 191, 196, 287, 382, 571, 574, 764, 1142, 1148, 1337, 2009, 2284, 2674, 3997, 4018, 5348, 7831, 7994, 8036, 9359, 15662, 15988, 18718, 23411, 27979, 31324, 37436, 46822, 54817, 55958, 93644, 109061, 109634, 111916, 163877, 218122, 219268, 327754, 383719, 436244, 655508, 763427, 767438, 1147139, 1526854, 1534876, 2294278, 3053708, 4471501, 4588556, 5343989, 8943002, 10687978, 17886004, 21375956, 31300507, 62601014, 125202028, 219103549, 438207098, 876414196]

約数ペア:

[(1, 876414196), (2, 438207098), (4, 219103549), (7, 125202028), (14, 62601014), (28, 31300507), (41, 21375956), (49, 17886004), (82, 10687978), (98, 8943002), (164, 5343989), (191, 4588556), (196, 4471501), (287, 3053708), (382, 2294278), (571, 1534876), (574, 1526854), (764, 1147139), (1142, 767438), (1148, 763427), (1337, 655508), (2009, 436244), (2284, 383719), (2674, 327754), (3997, 219268), (4018, 218122), (5348, 163877), (7831, 111916), (7994, 109634), (8036, 109061), (9359, 93644), (15662, 55958), (15988, 54817), (18718, 46822), (23411, 37436), (27979, 31324)]