108643456

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{19739}}^1$

素因数の和:19796

約数の個数: 32

約数和(自身を含む): 221482800

約数和(自身を除く): 112839344

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 19739, 39478, 78956, 157912, 315824, 631648, 848777, 1263296, 1697554, 2526592, 3395108, 6790216, 13580432, 27160864, 54321728, 108643456]

約数ペア:

[(1, 108643456), (2, 54321728), (4, 27160864), (8, 13580432), (16, 6790216), (32, 3395108), (43, 2526592), (64, 1697554), (86, 1263296), (128, 848777), (172, 631648), (344, 315824), (688, 157912), (1376, 78956), (2752, 39478), (5504, 19739)]