81005172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 198868992

約数和(自身を除く): 117863820

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 127, 138, 254, 276, 381, 508, 762, 1524, 2311, 2921, 4622, 5842, 6933, 8763, 9244, 11684, 13866, 17526, 27732, 35052, 53153, 106306, 159459, 212612, 293497, 318918, 586994, 637836, 880491, 1173988, 1760982, 3521964, 6750431, 13500862, 20251293, 27001724, 40502586, 81005172]

約数ペア:

[(1, 81005172), (2, 40502586), (3, 27001724), (4, 20251293), (6, 13500862), (12, 6750431), (23, 3521964), (46, 1760982), (69, 1173988), (92, 880491), (127, 637836), (138, 586994), (254, 318918), (276, 293497), (381, 212612), (508, 159459), (762, 106306), (1524, 53153), (2311, 35052), (2921, 27732), (4622, 17526), (5842, 13866), (6933, 11684), (8763, 9244)]