81002854

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2759

約数の個数: 16

約数和(自身を含む): 123642288

約数和(自身を除く): 42639434

約数列:

[1, 2, 83, 166, 197, 394, 2477, 4954, 16351, 32702, 205591, 411182, 487969, 975938, 40501427, 81002854]

約数ペア:

[(1, 81002854), (2, 40501427), (83, 975938), (166, 487969), (197, 411182), (394, 205591), (2477, 32702), (4954, 16351)]