87010028

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19793}}^1$

素因数の和:19961

約数の個数: 24

約数和(自身を含む): 175137312

約数和(自身を除く): 88127284

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 19793, 39586, 79172, 138551, 277102, 554204, 3107501, 6215002, 12430004, 21752507, 43505014, 87010028]

約数ペア:

[(1, 87010028), (2, 43505014), (4, 21752507), (7, 12430004), (14, 6215002), (28, 3107501), (157, 554204), (314, 277102), (628, 138551), (1099, 79172), (2198, 39586), (4396, 19793)]