81386316

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{68507}}^1$

素因数の和:68531

約数の個数: 48

約数和(自身を含む): 230186880

約数和(自身を除く): 148800564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 68507, 137014, 205521, 274028, 411042, 616563, 753577, 822084, 1233126, 1507154, 1849689, 2260731, 2466252, 3014308, 3699378, 4521462, 6782193, 7398756, 9042924, 13564386, 20346579, 27128772, 40693158, 81386316]

約数ペア:

[(1, 81386316), (2, 40693158), (3, 27128772), (4, 20346579), (6, 13564386), (9, 9042924), (11, 7398756), (12, 6782193), (18, 4521462), (22, 3699378), (27, 3014308), (33, 2466252), (36, 2260731), (44, 1849689), (54, 1507154), (66, 1233126), (99, 822084), (108, 753577), (132, 616563), (198, 411042), (297, 274028), (396, 205521), (594, 137014), (1188, 68507)]