78179504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8741}}^1$

素因数の和:8805

約数の個数: 40

約数和(自身を含む): 166937232

約数和(自身を除く): 88757728

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8741, 8944, 17482, 34964, 69928, 113633, 139856, 227266, 375863, 454532, 751726, 909064, 1503452, 1818128, 3006904, 4886219, 6013808, 9772438, 19544876, 39089752, 78179504]

約数ペア:

[(1, 78179504), (2, 39089752), (4, 19544876), (8, 9772438), (13, 6013808), (16, 4886219), (26, 3006904), (43, 1818128), (52, 1503452), (86, 909064), (104, 751726), (172, 454532), (208, 375863), (344, 227266), (559, 139856), (688, 113633), (1118, 69928), (2236, 34964), (4472, 17482), (8741, 8944)]