81744016

素因数分解:

$2^4\times {\mathrm{1879}}^1\times {\mathrm{2719}}^1$

素因数の和:4606

約数の個数: 20

約数和(自身を含む): 158521600

約数和(自身を除く): 76777584

約数列:

[1, 2, 4, 8, 16, 1879, 2719, 3758, 5438, 7516, 10876, 15032, 21752, 30064, 43504, 5109001, 10218002, 20436004, 40872008, 81744016]

約数ペア:

[(1, 81744016), (2, 40872008), (4, 20436004), (8, 10218002), (16, 5109001), (1879, 43504), (2719, 30064), (3758, 21752), (5438, 15032), (7516, 10876)]