87257528

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 166320000

約数和(自身を除く): 79062472

約数列:

[1, 2, 4, 8, 131, 139, 262, 278, 524, 556, 599, 1048, 1112, 1198, 2396, 4792, 18209, 36418, 72836, 78469, 83261, 145672, 156938, 166522, 313876, 333044, 627752, 666088, 10907191, 21814382, 43628764, 87257528]

約数ペア:

[(1, 87257528), (2, 43628764), (4, 21814382), (8, 10907191), (131, 666088), (139, 627752), (262, 333044), (278, 313876), (524, 166522), (556, 156938), (599, 145672), (1048, 83261), (1112, 78469), (1198, 72836), (2396, 36418), (4792, 18209)]