64813872

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2087}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 167774976

約数和(自身を除く): 102961104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2087, 2588, 3882, 4174, 5176, 6261, 7764, 8348, 10352, 12522, 15528, 16696, 25044, 31056, 33392, 50088, 100176, 1350289, 2700578, 4050867, 5401156, 8101734, 10802312, 16203468, 21604624, 32406936, 64813872]

約数ペア:

[(1, 64813872), (2, 32406936), (3, 21604624), (4, 16203468), (6, 10802312), (8, 8101734), (12, 5401156), (16, 4050867), (24, 2700578), (48, 1350289), (647, 100176), (1294, 50088), (1941, 33392), (2087, 31056), (2588, 25044), (3882, 16696), (4174, 15528), (5176, 12522), (6261, 10352), (7764, 8348)]