72099972

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{5839}}^1$

素因数の和:5870

約数の個数: 72

約数和(自身を含む): 212576000

約数和(自身を除く): 140476028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 5839, 6174, 11678, 12348, 17517, 23356, 35034, 40873, 52551, 70068, 81746, 105102, 122619, 163492, 210204, 245238, 286111, 367857, 490476, 572222, 735714, 858333, 1144444, 1471428, 1716666, 2002777, 2574999, 3433332, 4005554, 5149998, 6008331, 8011108, 10299996, 12016662, 18024993, 24033324, 36049986, 72099972]

約数ペア:

[(1, 72099972), (2, 36049986), (3, 24033324), (4, 18024993), (6, 12016662), (7, 10299996), (9, 8011108), (12, 6008331), (14, 5149998), (18, 4005554), (21, 3433332), (28, 2574999), (36, 2002777), (42, 1716666), (49, 1471428), (63, 1144444), (84, 858333), (98, 735714), (126, 572222), (147, 490476), (196, 367857), (252, 286111), (294, 245238), (343, 210204), (441, 163492), (588, 122619), (686, 105102), (882, 81746), (1029, 70068), (1372, 52551), (1764, 40873), (2058, 35034), (3087, 23356), (4116, 17517), (5839, 12348), (6174, 11678)]