80315226

素因数分解:

$2^1\times 3^4\times {\mathrm{495773}}^1$

素因数の和:495787

約数の個数: 20

約数和(自身を含む): 179965962

約数和(自身を除く): 99650736

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 495773, 991546, 1487319, 2974638, 4461957, 8923914, 13385871, 26771742, 40157613, 80315226]

約数ペア:

[(1, 80315226), (2, 40157613), (3, 26771742), (6, 13385871), (9, 8923914), (18, 4461957), (27, 2974638), (54, 1487319), (81, 991546), (162, 495773)]