72809648

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 144633600

約数和(自身を除く): 71823952

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 214, 284, 428, 568, 599, 856, 1136, 1198, 1712, 2396, 4792, 7597, 9584, 15194, 30388, 42529, 60776, 64093, 85058, 121552, 128186, 170116, 256372, 340232, 512744, 680464, 1025488, 4550603, 9101206, 18202412, 36404824, 72809648]

約数ペア:

[(1, 72809648), (2, 36404824), (4, 18202412), (8, 9101206), (16, 4550603), (71, 1025488), (107, 680464), (142, 512744), (214, 340232), (284, 256372), (428, 170116), (568, 128186), (599, 121552), (856, 85058), (1136, 64093), (1198, 60776), (1712, 42529), (2396, 30388), (4792, 15194), (7597, 9584)]