164220756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{761}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 447543936

約数和(自身を除く): 283323180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 367, 588, 734, 761, 1101, 1468, 1522, 2202, 2283, 2569, 3044, 4404, 4566, 5138, 5327, 7707, 9132, 10276, 10654, 15414, 15981, 17983, 21308, 30828, 31962, 35966, 37289, 53949, 63924, 71932, 74578, 107898, 111867, 149156, 215796, 223734, 279287, 447468, 558574, 837861, 1117148, 1675722, 1955009, 3351444, 3910018, 5865027, 7820036, 11730054, 13685063, 23460108, 27370126, 41055189, 54740252, 82110378, 164220756]

約数ペア:

[(1, 164220756), (2, 82110378), (3, 54740252), (4, 41055189), (6, 27370126), (7, 23460108), (12, 13685063), (14, 11730054), (21, 7820036), (28, 5865027), (42, 3910018), (49, 3351444), (84, 1955009), (98, 1675722), (147, 1117148), (196, 837861), (294, 558574), (367, 447468), (588, 279287), (734, 223734), (761, 215796), (1101, 149156), (1468, 111867), (1522, 107898), (2202, 74578), (2283, 71932), (2569, 63924), (3044, 53949), (4404, 37289), (4566, 35966), (5138, 31962), (5327, 30828), (7707, 21308), (9132, 17983), (10276, 15981), (10654, 15414)]