80603128

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 153362160

約数和(自身を除く): 72759032

約数列:

[1, 2, 4, 8, 137, 251, 274, 293, 502, 548, 586, 1004, 1096, 1172, 2008, 2344, 34387, 40141, 68774, 73543, 80282, 137548, 147086, 160564, 275096, 294172, 321128, 588344, 10075391, 20150782, 40301564, 80603128]

約数ペア:

[(1, 80603128), (2, 40301564), (4, 20150782), (8, 10075391), (137, 588344), (251, 321128), (274, 294172), (293, 275096), (502, 160564), (548, 147086), (586, 137548), (1004, 80282), (1096, 73543), (1172, 68774), (2008, 40141), (2344, 34387)]