78828704

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{17981}}^1$

素因数の和:18128

約数の個数: 24

約数和(自身を含む): 156335508

約数和(自身を除く): 77506804

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 17981, 35962, 71924, 143848, 287696, 575392, 2463397, 4926794, 9853588, 19707176, 39414352, 78828704]

約数ペア:

[(1, 78828704), (2, 39414352), (4, 19707176), (8, 9853588), (16, 4926794), (32, 2463397), (137, 575392), (274, 287696), (548, 143848), (1096, 71924), (2192, 35962), (4384, 17981)]