80275806

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 193515840

約数和(自身を除く): 113240034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 173, 234, 346, 351, 519, 661, 702, 1038, 1322, 1557, 1983, 2249, 3114, 3966, 4498, 4671, 5949, 6747, 8593, 9342, 11898, 13494, 17186, 17847, 20241, 25779, 35694, 40482, 51558, 60723, 77337, 114353, 121446, 154674, 228706, 232011, 343059, 464022, 686118, 1029177, 1486589, 2058354, 2973178, 3087531, 4459767, 6175062, 8919534, 13379301, 26758602, 40137903, 80275806]

約数ペア:

[(1, 80275806), (2, 40137903), (3, 26758602), (6, 13379301), (9, 8919534), (13, 6175062), (18, 4459767), (26, 3087531), (27, 2973178), (39, 2058354), (54, 1486589), (78, 1029177), (117, 686118), (173, 464022), (234, 343059), (346, 232011), (351, 228706), (519, 154674), (661, 121446), (702, 114353), (1038, 77337), (1322, 60723), (1557, 51558), (1983, 40482), (2249, 35694), (3114, 25779), (3966, 20241), (4498, 17847), (4671, 17186), (5949, 13494), (6747, 11898), (8593, 9342)]