128839126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 216276480

約数和(自身を除く): 87437354

約数列:

[1, 2, 13, 26, 47, 59, 94, 118, 611, 767, 1222, 1534, 1787, 2773, 3574, 5546, 23231, 36049, 46462, 72098, 83989, 105433, 167978, 210866, 1091857, 1370629, 2183714, 2741258, 4955351, 9910702, 64419563, 128839126]

約数ペア:

[(1, 128839126), (2, 64419563), (13, 9910702), (26, 4955351), (47, 2741258), (59, 2183714), (94, 1370629), (118, 1091857), (611, 210866), (767, 167978), (1222, 105433), (1534, 83989), (1787, 72098), (2773, 46462), (3574, 36049), (5546, 23231)]