70897712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103049}}^1$

素因数の和:103100

約数の個数: 20

約数和(自身を含む): 140560200

約数和(自身を除く): 69662488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 103049, 206098, 412196, 824392, 1648784, 4431107, 8862214, 17724428, 35448856, 70897712]

約数ペア:

[(1, 70897712), (2, 35448856), (4, 17724428), (8, 8862214), (16, 4431107), (43, 1648784), (86, 824392), (172, 412196), (344, 206098), (688, 103049)]