142737904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{168323}}^1$

素因数の和:168384

約数の個数: 20

約数和(自身を含む): 281774376

約数和(自身を除く): 139036472

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 168323, 336646, 673292, 1346584, 2693168, 8921119, 17842238, 35684476, 71368952, 142737904]

約数ペア:

[(1, 142737904), (2, 71368952), (4, 35684476), (8, 17842238), (16, 8921119), (53, 2693168), (106, 1346584), (212, 673292), (424, 336646), (848, 168323)]