79978008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 218920320

約数和(自身を除く): 138942312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 491, 617, 982, 1234, 1473, 1851, 1964, 2468, 2946, 3702, 3928, 4936, 5401, 5892, 6787, 7404, 10802, 11784, 13574, 14808, 16203, 20361, 21604, 27148, 32406, 40722, 43208, 54296, 64812, 81444, 129624, 162888, 302947, 605894, 908841, 1211788, 1817682, 2423576, 3332417, 3635364, 6664834, 7270728, 9997251, 13329668, 19994502, 26659336, 39989004, 79978008]

約数ペア:

[(1, 79978008), (2, 39989004), (3, 26659336), (4, 19994502), (6, 13329668), (8, 9997251), (11, 7270728), (12, 6664834), (22, 3635364), (24, 3332417), (33, 2423576), (44, 1817682), (66, 1211788), (88, 908841), (132, 605894), (264, 302947), (491, 162888), (617, 129624), (982, 81444), (1234, 64812), (1473, 54296), (1851, 43208), (1964, 40722), (2468, 32406), (2946, 27148), (3702, 21604), (3928, 20361), (4936, 16203), (5401, 14808), (5892, 13574), (6787, 11784), (7404, 10802)]