128218462

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1\times {\mathrm{1277}}^1$

素因数の和:2163

約数の個数: 16

約数和(自身を含む): 195871392

約数和(自身を除く): 67652930

約数列:

[1, 2, 61, 122, 823, 1277, 1646, 2554, 50203, 77897, 100406, 155794, 1050971, 2101942, 64109231, 128218462]

約数ペア:

[(1, 128218462), (2, 64109231), (61, 2101942), (122, 1050971), (823, 155794), (1277, 100406), (1646, 77897), (2554, 50203)]