81261216

素因数分解:

$2^5\times 3^2\times {\mathrm{282157}}^1$

素因数の和:282173

約数の個数: 36

約数和(自身を含む): 231087402

約数和(自身を除く): 149826186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 282157, 564314, 846471, 1128628, 1692942, 2257256, 2539413, 3385884, 4514512, 5078826, 6771768, 9029024, 10157652, 13543536, 20315304, 27087072, 40630608, 81261216]

約数ペア:

[(1, 81261216), (2, 40630608), (3, 27087072), (4, 20315304), (6, 13543536), (8, 10157652), (9, 9029024), (12, 6771768), (16, 5078826), (18, 4514512), (24, 3385884), (32, 2539413), (36, 2257256), (48, 1692942), (72, 1128628), (96, 846471), (144, 564314), (288, 282157)]