81120996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 225598464

約数和(自身を除く): 144477468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 762, 1143, 1397, 1524, 1613, 2286, 2794, 3226, 4191, 4572, 4839, 5588, 6452, 8382, 9678, 12573, 14517, 16764, 17743, 19356, 25146, 29034, 35486, 50292, 53229, 58068, 70972, 106458, 159687, 204851, 212916, 319374, 409702, 614553, 638748, 819404, 1229106, 1843659, 2253361, 2458212, 3687318, 4506722, 6760083, 7374636, 9013444, 13520166, 20280249, 27040332, 40560498, 81120996]

約数ペア:

[(1, 81120996), (2, 40560498), (3, 27040332), (4, 20280249), (6, 13520166), (9, 9013444), (11, 7374636), (12, 6760083), (18, 4506722), (22, 3687318), (33, 2458212), (36, 2253361), (44, 1843659), (66, 1229106), (99, 819404), (127, 638748), (132, 614553), (198, 409702), (254, 319374), (381, 212916), (396, 204851), (508, 159687), (762, 106458), (1143, 70972), (1397, 58068), (1524, 53229), (1613, 50292), (2286, 35486), (2794, 29034), (3226, 25146), (4191, 19356), (4572, 17743), (4839, 16764), (5588, 14517), (6452, 12573), (8382, 9678)]