80764882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 135374400

約数和(自身を除く): 54609518

約数列:

[1, 2, 11, 22, 67, 134, 157, 314, 349, 698, 737, 1474, 1727, 3454, 3839, 7678, 10519, 21038, 23383, 46766, 54793, 109586, 115709, 231418, 257213, 514426, 602723, 1205446, 3671131, 7342262, 40382441, 80764882]

約数ペア:

[(1, 80764882), (2, 40382441), (11, 7342262), (22, 3671131), (67, 1205446), (134, 602723), (157, 514426), (314, 257213), (349, 231418), (698, 115709), (737, 109586), (1474, 54793), (1727, 46766), (3454, 23383), (3839, 21038), (7678, 10519)]