66408084

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 176729280

約数和(自身を除く): 110321196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 577, 828, 834, 1154, 1251, 1668, 1731, 2308, 2502, 3197, 3462, 5004, 5193, 6394, 6924, 9591, 10386, 12788, 13271, 19182, 20772, 26542, 28773, 38364, 39813, 53084, 57546, 79626, 80203, 115092, 119439, 159252, 160406, 238878, 240609, 320812, 477756, 481218, 721827, 962436, 1443654, 1844669, 2887308, 3689338, 5534007, 7378676, 11068014, 16602021, 22136028, 33204042, 66408084]

約数ペア:

[(1, 66408084), (2, 33204042), (3, 22136028), (4, 16602021), (6, 11068014), (9, 7378676), (12, 5534007), (18, 3689338), (23, 2887308), (36, 1844669), (46, 1443654), (69, 962436), (92, 721827), (138, 481218), (139, 477756), (207, 320812), (276, 240609), (278, 238878), (414, 160406), (417, 159252), (556, 119439), (577, 115092), (828, 80203), (834, 79626), (1154, 57546), (1251, 53084), (1668, 39813), (1731, 38364), (2308, 28773), (2502, 26542), (3197, 20772), (3462, 19182), (5004, 13271), (5193, 12788), (6394, 10386), (6924, 9591)]