80240286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26171}}^1$

素因数の和:26256

約数の個数: 32

約数和(自身を含む): 185925888

約数和(自身を除く): 105685602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 26171, 52342, 78513, 157026, 183197, 366394, 549591, 1099182, 1910483, 3820966, 5731449, 11462898, 13373381, 26746762, 40120143, 80240286]

約数ペア:

[(1, 80240286), (2, 40120143), (3, 26746762), (6, 13373381), (7, 11462898), (14, 5731449), (21, 3820966), (42, 1910483), (73, 1099182), (146, 549591), (219, 366394), (438, 183197), (511, 157026), (1022, 78513), (1533, 52342), (3066, 26171)]