161640104

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{276781}}^1$

素因数の和:276860

約数の個数: 16

約数和(自身を含む): 307228020

約数和(自身を除く): 145587916

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 276781, 553562, 1107124, 2214248, 20205013, 40410026, 80820052, 161640104]

約数ペア:

[(1, 161640104), (2, 80820052), (4, 40410026), (8, 20205013), (73, 2214248), (146, 1107124), (292, 553562), (584, 276781)]