16659804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 46826640

約数和(自身を除く): 30166836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 977, 1218, 1421, 1954, 2436, 2842, 2931, 3908, 4263, 5684, 5862, 6839, 8526, 11724, 13678, 17052, 20517, 27356, 28333, 41034, 47873, 56666, 82068, 84999, 95746, 113332, 143619, 169998, 191492, 198331, 287238, 339996, 396662, 574476, 594993, 793324, 1189986, 1388317, 2379972, 2776634, 4164951, 5553268, 8329902, 16659804]

約数ペア:

[(1, 16659804), (2, 8329902), (3, 5553268), (4, 4164951), (6, 2776634), (7, 2379972), (12, 1388317), (14, 1189986), (21, 793324), (28, 594993), (29, 574476), (42, 396662), (49, 339996), (58, 287238), (84, 198331), (87, 191492), (98, 169998), (116, 143619), (147, 113332), (174, 95746), (196, 84999), (203, 82068), (294, 56666), (348, 47873), (406, 41034), (588, 28333), (609, 27356), (812, 20517), (977, 17052), (1218, 13678), (1421, 11724), (1954, 8526), (2436, 6839), (2842, 5862), (2931, 5684), (3908, 4263)]