165128316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31489}}^1$

素因数の和:31538

約数の個数: 48

約数和(自身を含む): 423225600

約数和(自身を除く): 258097284

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 31489, 62978, 94467, 125956, 188934, 377868, 598291, 724247, 1196582, 1448494, 1794873, 2172741, 2393164, 2896988, 3589746, 4345482, 7179492, 8690964, 13760693, 27521386, 41282079, 55042772, 82564158, 165128316]

約数ペア:

[(1, 165128316), (2, 82564158), (3, 55042772), (4, 41282079), (6, 27521386), (12, 13760693), (19, 8690964), (23, 7179492), (38, 4345482), (46, 3589746), (57, 2896988), (69, 2393164), (76, 2172741), (92, 1794873), (114, 1448494), (138, 1196582), (228, 724247), (276, 598291), (437, 377868), (874, 188934), (1311, 125956), (1748, 94467), (2622, 62978), (5244, 31489)]