66316896

素因数分解:

$2^5\times 3^2\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:988

約数の個数: 72

約数和(自身を含む): 189385560

約数和(自身を除く): 123068664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 409, 563, 818, 1126, 1227, 1636, 1689, 2252, 2454, 3272, 3378, 3681, 4504, 4908, 5067, 6544, 6756, 7362, 9008, 9816, 10134, 13088, 13512, 14724, 18016, 19632, 20268, 27024, 29448, 39264, 40536, 54048, 58896, 81072, 117792, 162144, 230267, 460534, 690801, 921068, 1381602, 1842136, 2072403, 2763204, 3684272, 4144806, 5526408, 7368544, 8289612, 11052816, 16579224, 22105632, 33158448, 66316896]

約数ペア:

[(1, 66316896), (2, 33158448), (3, 22105632), (4, 16579224), (6, 11052816), (8, 8289612), (9, 7368544), (12, 5526408), (16, 4144806), (18, 3684272), (24, 2763204), (32, 2072403), (36, 1842136), (48, 1381602), (72, 921068), (96, 690801), (144, 460534), (288, 230267), (409, 162144), (563, 117792), (818, 81072), (1126, 58896), (1227, 54048), (1636, 40536), (1689, 39264), (2252, 29448), (2454, 27024), (3272, 20268), (3378, 19632), (3681, 18016), (4504, 14724), (4908, 13512), (5067, 13088), (6544, 10134), (6756, 9816), (7362, 9008)]