71778924

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{5813}}^1$

素因数の和:5844

約数の個数: 72

約数和(自身を含む): 211629600

約数和(自身を除く): 139850676

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, 5813, 6174, 11626, 12348, 17439, 23252, 34878, 40691, 52317, 69756, 81382, 104634, 122073, 162764, 209268, 244146, 284837, 366219, 488292, 569674, 732438, 854511, 1139348, 1464876, 1709022, 1993859, 2563533, 3418044, 3987718, 5127066, 5981577, 7975436, 10254132, 11963154, 17944731, 23926308, 35889462, 71778924]

約数ペア:

[(1, 71778924), (2, 35889462), (3, 23926308), (4, 17944731), (6, 11963154), (7, 10254132), (9, 7975436), (12, 5981577), (14, 5127066), (18, 3987718), (21, 3418044), (28, 2563533), (36, 1993859), (42, 1709022), (49, 1464876), (63, 1139348), (84, 854511), (98, 732438), (126, 569674), (147, 488292), (196, 366219), (252, 284837), (294, 244146), (343, 209268), (441, 162764), (588, 122073), (686, 104634), (882, 81382), (1029, 69756), (1372, 52317), (1764, 40691), (2058, 34878), (3087, 23252), (4116, 17439), (5813, 12348), (6174, 11626)]