70114768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 139935488

約数和(自身を除く): 69820720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 457, 688, 892, 914, 1784, 1828, 3568, 3656, 7312, 9589, 19178, 19651, 38356, 39302, 76712, 78604, 101911, 153424, 157208, 203822, 314416, 407644, 815288, 1630576, 4382173, 8764346, 17528692, 35057384, 70114768]

約数ペア:

[(1, 70114768), (2, 35057384), (4, 17528692), (8, 8764346), (16, 4382173), (43, 1630576), (86, 815288), (172, 407644), (223, 314416), (344, 203822), (446, 157208), (457, 153424), (688, 101911), (892, 78604), (914, 76712), (1784, 39302), (1828, 38356), (3568, 19651), (3656, 19178), (7312, 9589)]