81550458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5891

約数の個数: 48

約数和(自身を含む): 195504192

約数和(自身を除く): 113953734

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 5801, 7029, 11602, 14058, 17403, 34806, 52209, 63811, 104418, 127622, 191433, 382866, 411871, 574299, 823742, 1148598, 1235613, 2471226, 3706839, 4530581, 7413678, 9061162, 13591743, 27183486, 40775229, 81550458]

約数ペア:

[(1, 81550458), (2, 40775229), (3, 27183486), (6, 13591743), (9, 9061162), (11, 7413678), (18, 4530581), (22, 3706839), (33, 2471226), (66, 1235613), (71, 1148598), (99, 823742), (142, 574299), (198, 411871), (213, 382866), (426, 191433), (639, 127622), (781, 104418), (1278, 63811), (1562, 52209), (2343, 34806), (4686, 17403), (5801, 14058), (7029, 11602)]