81645896

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{15629}}^1$

素因数の和:16288

約数の個数: 16

約数和(自身を含む): 153330300

約数和(自身を除く): 71684404

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 15629, 31258, 62516, 125032, 10205737, 20411474, 40822948, 81645896]

約数ペア:

[(1, 81645896), (2, 40822948), (4, 20411474), (8, 10205737), (653, 125032), (1306, 62516), (2612, 31258), (5224, 15629)]