81443304

素因数分解:

$2^3\times 3^2\times {\mathrm{1131157}}^1$

素因数の和:1131169

約数の個数: 24

約数和(自身を含む): 220575810

約数和(自身を除く): 139132506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131157, 2262314, 3393471, 4524628, 6786942, 9049256, 10180413, 13573884, 20360826, 27147768, 40721652, 81443304]

約数ペア:

[(1, 81443304), (2, 40721652), (3, 27147768), (4, 20360826), (6, 13573884), (8, 10180413), (9, 9049256), (12, 6786942), (18, 4524628), (24, 3393471), (36, 2262314), (72, 1131157)]