7839972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 23115456

約数和(自身を除く): 15275484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 587, 636, 742, 954, 1113, 1174, 1484, 1761, 1908, 2226, 2348, 3339, 3522, 4109, 4452, 5283, 6678, 7044, 8218, 10566, 12327, 13356, 16436, 21132, 24654, 31111, 36981, 49308, 62222, 73962, 93333, 124444, 147924, 186666, 217777, 279999, 373332, 435554, 559998, 653331, 871108, 1119996, 1306662, 1959993, 2613324, 3919986, 7839972]

約数ペア:

[(1, 7839972), (2, 3919986), (3, 2613324), (4, 1959993), (6, 1306662), (7, 1119996), (9, 871108), (12, 653331), (14, 559998), (18, 435554), (21, 373332), (28, 279999), (36, 217777), (42, 186666), (53, 147924), (63, 124444), (84, 93333), (106, 73962), (126, 62222), (159, 49308), (212, 36981), (252, 31111), (318, 24654), (371, 21132), (477, 16436), (587, 13356), (636, 12327), (742, 10566), (954, 8218), (1113, 7044), (1174, 6678), (1484, 5283), (1761, 4452), (1908, 4109), (2226, 3522), (2348, 3339)]