77440792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 172166400

約数和(自身を除く): 94725608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 139, 143, 278, 286, 487, 556, 572, 974, 1112, 1144, 1529, 1807, 1948, 3058, 3614, 3896, 5357, 6116, 6331, 7228, 10714, 12232, 12662, 14456, 19877, 21428, 25324, 39754, 42856, 50648, 67693, 69641, 79508, 135386, 139282, 159016, 270772, 278564, 541544, 557128, 744623, 880009, 1489246, 1760018, 2978492, 3520036, 5956984, 7040072, 9680099, 19360198, 38720396, 77440792]

約数ペア:

[(1, 77440792), (2, 38720396), (4, 19360198), (8, 9680099), (11, 7040072), (13, 5956984), (22, 3520036), (26, 2978492), (44, 1760018), (52, 1489246), (88, 880009), (104, 744623), (139, 557128), (143, 541544), (278, 278564), (286, 270772), (487, 159016), (556, 139282), (572, 135386), (974, 79508), (1112, 69641), (1144, 67693), (1529, 50648), (1807, 42856), (1948, 39754), (3058, 25324), (3614, 21428), (3896, 19877), (5357, 14456), (6116, 12662), (6331, 12232), (7228, 10714)]