16874172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 33576228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2309, 2436, 3654, 4618, 6927, 7308, 9236, 13854, 16163, 20781, 27708, 32326, 41562, 48489, 64652, 66961, 83124, 96978, 133922, 145467, 193956, 200883, 267844, 290934, 401766, 468727, 581868, 602649, 803532, 937454, 1205298, 1406181, 1874908, 2410596, 2812362, 4218543, 5624724, 8437086, 16874172]

約数ペア:

[(1, 16874172), (2, 8437086), (3, 5624724), (4, 4218543), (6, 2812362), (7, 2410596), (9, 1874908), (12, 1406181), (14, 1205298), (18, 937454), (21, 803532), (28, 602649), (29, 581868), (36, 468727), (42, 401766), (58, 290934), (63, 267844), (84, 200883), (87, 193956), (116, 145467), (126, 133922), (174, 96978), (203, 83124), (252, 66961), (261, 64652), (348, 48489), (406, 41562), (522, 32326), (609, 27708), (812, 20781), (1044, 16163), (1218, 13854), (1827, 9236), (2309, 7308), (2436, 6927), (3654, 4618)]