51181812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 141933792

約数和(自身を除く): 90751980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 307, 396, 421, 614, 842, 921, 1228, 1263, 1684, 1842, 2526, 2763, 3377, 3684, 3789, 4631, 5052, 5526, 6754, 7578, 9262, 10131, 11052, 13508, 13893, 15156, 18524, 20262, 27786, 30393, 40524, 41679, 55572, 60786, 83358, 121572, 129247, 166716, 258494, 387741, 516988, 775482, 1163223, 1421717, 1550964, 2326446, 2843434, 4265151, 4652892, 5686868, 8530302, 12795453, 17060604, 25590906, 51181812]

約数ペア:

[(1, 51181812), (2, 25590906), (3, 17060604), (4, 12795453), (6, 8530302), (9, 5686868), (11, 4652892), (12, 4265151), (18, 2843434), (22, 2326446), (33, 1550964), (36, 1421717), (44, 1163223), (66, 775482), (99, 516988), (132, 387741), (198, 258494), (307, 166716), (396, 129247), (421, 121572), (614, 83358), (842, 60786), (921, 55572), (1228, 41679), (1263, 40524), (1684, 30393), (1842, 27786), (2526, 20262), (2763, 18524), (3377, 15156), (3684, 13893), (3789, 13508), (4631, 11052), (5052, 10131), (5526, 9262), (6754, 7578)]