80913104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{56821}}^1$

素因数の和:56918

約数の個数: 20

約数和(自身を含む): 158533380

約数和(自身を除く): 77620276

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 56821, 113642, 227284, 454568, 909136, 5057069, 10114138, 20228276, 40456552, 80913104]

約数ペア:

[(1, 80913104), (2, 40456552), (4, 20228276), (8, 10114138), (16, 5057069), (89, 909136), (178, 454568), (356, 227284), (712, 113642), (1424, 56821)]