81009550

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{16703}}^1$

素因数の和:16812

約数の個数: 24

約数和(自身を含む): 152240256

約数和(自身を除く): 71230706

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 16703, 33406, 83515, 167030, 417575, 835150, 1620191, 3240382, 8100955, 16201910, 40504775, 81009550]

約数ペア:

[(1, 81009550), (2, 40504775), (5, 16201910), (10, 8100955), (25, 3240382), (50, 1620191), (97, 835150), (194, 417575), (485, 167030), (970, 83515), (2425, 33406), (4850, 16703)]