81563138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{5347}}^1$

素因数の和:5641

約数の個数: 16

約数和(自身を含む): 127068480

約数和(自身を除く): 45505342

約数列:

[1, 2, 29, 58, 263, 526, 5347, 7627, 10694, 15254, 155063, 310126, 1406261, 2812522, 40781569, 81563138]

約数ペア:

[(1, 81563138), (2, 40781569), (29, 2812522), (58, 1406261), (263, 310126), (526, 155063), (5347, 15254), (7627, 10694)]