81263554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{2131}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 127408320

約数和(自身を除く): 46144766

約数列:

[1, 2, 23, 46, 829, 1658, 2131, 4262, 19067, 38134, 49013, 98026, 1766599, 3533198, 40631777, 81263554]

約数ペア:

[(1, 81263554), (2, 40631777), (23, 3533198), (46, 1766599), (829, 98026), (1658, 49013), (2131, 38134), (4262, 19067)]