78131608

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 149317200

約数和(自身を除く): 71185592

約数列:

[1, 2, 4, 8, 73, 146, 292, 353, 379, 584, 706, 758, 1412, 1516, 2824, 3032, 25769, 27667, 51538, 55334, 103076, 110668, 133787, 206152, 221336, 267574, 535148, 1070296, 9766451, 19532902, 39065804, 78131608]

約数ペア:

[(1, 78131608), (2, 39065804), (4, 19532902), (8, 9766451), (73, 1070296), (146, 535148), (292, 267574), (353, 221336), (379, 206152), (584, 133787), (706, 110668), (758, 103076), (1412, 55334), (1516, 51538), (2824, 27667), (3032, 25769)]