72868016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4799}}^1$

素因数の和:4893

約数の個数: 40

約数和(自身を含む): 154156800

約数和(自身を除く): 81288784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4799, 7592, 9598, 15184, 19196, 38392, 62387, 76784, 124774, 249548, 350327, 499096, 700654, 998192, 1401308, 2802616, 4554251, 5605232, 9108502, 18217004, 36434008, 72868016]

約数ペア:

[(1, 72868016), (2, 36434008), (4, 18217004), (8, 9108502), (13, 5605232), (16, 4554251), (26, 2802616), (52, 1401308), (73, 998192), (104, 700654), (146, 499096), (208, 350327), (292, 249548), (584, 124774), (949, 76784), (1168, 62387), (1898, 38392), (3796, 19196), (4799, 15184), (7592, 9598)]