161150400002

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{3389}}^1\times {\mathrm{35969}}^1$

素因数の和:40021

約数の個数: 16

約数和(自身を含む): 242169463800

約数和(自身を除く): 81019063798

約数列:

[1, 2, 661, 1322, 3389, 6778, 35969, 71938, 2240129, 4480258, 23775509, 47551018, 121898941, 243797882, 80575200001, 161150400002]

約数ペア:

[(1, 161150400002), (2, 80575200001), (661, 243797882), (1322, 121898941), (3389, 47551018), (6778, 23775509), (35969, 4480258), (71938, 2240129)]