90807544

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 172687680

約数和(自身を除く): 81880136

約数列:

[1, 2, 4, 8, 157, 197, 314, 367, 394, 628, 734, 788, 1256, 1468, 1576, 2936, 30929, 57619, 61858, 72299, 115238, 123716, 144598, 230476, 247432, 289196, 460952, 578392, 11350943, 22701886, 45403772, 90807544]

約数ペア:

[(1, 90807544), (2, 45403772), (4, 22701886), (8, 11350943), (157, 578392), (197, 460952), (314, 289196), (367, 247432), (394, 230476), (628, 144598), (734, 123716), (788, 115238), (1256, 72299), (1468, 61858), (1576, 57619), (2936, 30929)]