67857808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{80021}}^1$

素因数の和:80082

約数の個数: 20

約数和(自身を含む): 133956828

約数和(自身を除く): 66099020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 80021, 160042, 320084, 640168, 1280336, 4241113, 8482226, 16964452, 33928904, 67857808]

約数ペア:

[(1, 67857808), (2, 33928904), (4, 16964452), (8, 8482226), (16, 4241113), (53, 1280336), (106, 640168), (212, 320084), (424, 160042), (848, 80021)]