81784166

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1\times {\mathrm{829}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 124241040

約数和(自身を除く): 42456874

約数列:

[1, 2, 107, 214, 461, 829, 922, 1658, 49327, 88703, 98654, 177406, 382169, 764338, 40892083, 81784166]

約数ペア:

[(1, 81784166), (2, 40892083), (107, 764338), (214, 382169), (461, 177406), (829, 98654), (922, 88703), (1658, 49327)]