81440802

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{26459}}^1$

素因数の和:26492

約数の個数: 40

約数和(自身を含む): 192099600

約数和(自身を除く): 110658798

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 26459, 52918, 79377, 158754, 238131, 476262, 502721, 714393, 1005442, 1428786, 1508163, 2143179, 3016326, 4286358, 4524489, 9048978, 13573467, 27146934, 40720401, 81440802]

約数ペア:

[(1, 81440802), (2, 40720401), (3, 27146934), (6, 13573467), (9, 9048978), (18, 4524489), (19, 4286358), (27, 3016326), (38, 2143179), (54, 1508163), (57, 1428786), (81, 1005442), (114, 714393), (162, 502721), (171, 476262), (342, 238131), (513, 158754), (1026, 79377), (1539, 52918), (3078, 26459)]