81919632

素因数分解:

$2^4\times 3^1\times {\mathrm{1706659}}^1$

素因数の和:1706670

約数の個数: 20

約数和(自身を含む): 211625840

約数和(自身を除く): 129706208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1706659, 3413318, 5119977, 6826636, 10239954, 13653272, 20479908, 27306544, 40959816, 81919632]

約数ペア:

[(1, 81919632), (2, 40959816), (3, 27306544), (4, 20479908), (6, 13653272), (8, 10239954), (12, 6826636), (16, 5119977), (24, 3413318), (48, 1706659)]