81529552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23057}}^1$

素因数の和:23095

約数の個数: 40

約数和(自身を含む): 180129096

約数和(自身を除く): 98599544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 23057, 46114, 92228, 184456, 299741, 368912, 391969, 599482, 783938, 1198964, 1567876, 2397928, 3135752, 4795856, 5095597, 6271504, 10191194, 20382388, 40764776, 81529552]

約数ペア:

[(1, 81529552), (2, 40764776), (4, 20382388), (8, 10191194), (13, 6271504), (16, 5095597), (17, 4795856), (26, 3135752), (34, 2397928), (52, 1567876), (68, 1198964), (104, 783938), (136, 599482), (208, 391969), (221, 368912), (272, 299741), (442, 184456), (884, 92228), (1768, 46114), (3536, 23057)]