87031714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 163233792

約数和(自身を除く): 76202078

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 491, 982, 1151, 2302, 3437, 5401, 6874, 8057, 10802, 12661, 16114, 25322, 37807, 75614, 88627, 177254, 565141, 1130282, 3955987, 6216551, 7911974, 12433102, 43515857, 87031714]

約数ペア:

[(1, 87031714), (2, 43515857), (7, 12433102), (11, 7911974), (14, 6216551), (22, 3955987), (77, 1130282), (154, 565141), (491, 177254), (982, 88627), (1151, 75614), (2302, 37807), (3437, 25322), (5401, 16114), (6874, 12661), (8057, 10802)]