80913992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{246689}}^1$

素因数の和:246736

約数の個数: 16

約数和(自身を含む): 155414700

約数和(自身を除く): 74500708

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 246689, 493378, 986756, 1973512, 10114249, 20228498, 40456996, 80913992]

約数ペア:

[(1, 80913992), (2, 40456996), (4, 20228498), (8, 10114249), (41, 1973512), (82, 986756), (164, 493378), (328, 246689)]