70085584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71809}}^1$

素因数の和:71878

約数の個数: 20

約数和(自身を含む): 138018820

約数和(自身を除く): 67933236

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 71809, 143618, 287236, 574472, 1148944, 4380349, 8760698, 17521396, 35042792, 70085584]

約数ペア:

[(1, 70085584), (2, 35042792), (4, 17521396), (8, 8760698), (16, 4380349), (61, 1148944), (122, 574472), (244, 287236), (488, 143618), (976, 71809)]