21703248

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7177}}^1$

素因数の和:7201

約数の個数: 80

約数和(自身を含む): 71205760

約数和(自身を除く): 49502512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7177, 14354, 21531, 28708, 43062, 50239, 57416, 64593, 86124, 100478, 114832, 129186, 150717, 172248, 193779, 200956, 258372, 301434, 344496, 387558, 401912, 452151, 516744, 602868, 775116, 803824, 904302, 1033488, 1205736, 1356453, 1550232, 1808604, 2411472, 2712906, 3100464, 3617208, 5425812, 7234416, 10851624, 21703248]

約数ペア:

[(1, 21703248), (2, 10851624), (3, 7234416), (4, 5425812), (6, 3617208), (7, 3100464), (8, 2712906), (9, 2411472), (12, 1808604), (14, 1550232), (16, 1356453), (18, 1205736), (21, 1033488), (24, 904302), (27, 803824), (28, 775116), (36, 602868), (42, 516744), (48, 452151), (54, 401912), (56, 387558), (63, 344496), (72, 301434), (84, 258372), (108, 200956), (112, 193779), (126, 172248), (144, 150717), (168, 129186), (189, 114832), (216, 100478), (252, 86124), (336, 64593), (378, 57416), (432, 50239), (504, 43062), (756, 28708), (1008, 21531), (1512, 14354), (3024, 7177)]