81492016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{299603}}^1$

素因数の和:299628

約数の個数: 20

約数和(自身を含む): 167179032

約数和(自身を除く): 85687016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 299603, 599206, 1198412, 2396824, 4793648, 5093251, 10186502, 20373004, 40746008, 81492016]

約数ペア:

[(1, 81492016), (2, 40746008), (4, 20373004), (8, 10186502), (16, 5093251), (17, 4793648), (34, 2396824), (68, 1198412), (136, 599206), (272, 299603)]