81555214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{46817}}^1$

素因数の和:46899

約数の個数: 16

約数和(自身を含む): 133712208

約数和(自身を除く): 52156994

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 46817, 93634, 608621, 1217242, 3136739, 6273478, 40777607, 81555214]

約数ペア:

[(1, 81555214), (2, 40777607), (13, 6273478), (26, 3136739), (67, 1217242), (134, 608621), (871, 93634), (1742, 46817)]