81166608

素因数分解:

$2^4\times 3^2\times {\mathrm{563657}}^1$

素因数の和:563671

約数の個数: 30

約数和(自身を含む): 227154174

約数和(自身を除く): 145987566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563657, 1127314, 1690971, 2254628, 3381942, 4509256, 5072913, 6763884, 9018512, 10145826, 13527768, 20291652, 27055536, 40583304, 81166608]

約数ペア:

[(1, 81166608), (2, 40583304), (3, 27055536), (4, 20291652), (6, 13527768), (8, 10145826), (9, 9018512), (12, 6763884), (16, 5072913), (18, 4509256), (24, 3381942), (36, 2254628), (48, 1690971), (72, 1127314), (144, 563657)]