81259810

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{83773}}^1$

素因数の和:83877

約数の個数: 16

約数和(自身を含む): 147777336

約数和(自身を除く): 66517526

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 83773, 167546, 418865, 837730, 8125981, 16251962, 40629905, 81259810]

約数ペア:

[(1, 81259810), (2, 40629905), (5, 16251962), (10, 8125981), (97, 837730), (194, 418865), (485, 167546), (970, 83773)]