85174474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 83201846

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 139, 154, 161, 173, 253, 278, 322, 346, 506, 973, 1211, 1529, 1771, 1903, 1946, 2422, 3058, 3197, 3542, 3806, 3979, 6394, 7958, 10703, 13321, 21406, 22379, 24047, 26642, 27853, 35167, 43769, 44758, 48094, 55706, 70334, 87538, 168329, 246169, 264517, 306383, 336658, 492338, 529034, 553081, 612766, 1106162, 1851619, 3703238, 3871567, 6083891, 7743134, 12167782, 42587237, 85174474]

約数ペア:

[(1, 85174474), (2, 42587237), (7, 12167782), (11, 7743134), (14, 6083891), (22, 3871567), (23, 3703238), (46, 1851619), (77, 1106162), (139, 612766), (154, 553081), (161, 529034), (173, 492338), (253, 336658), (278, 306383), (322, 264517), (346, 246169), (506, 168329), (973, 87538), (1211, 70334), (1529, 55706), (1771, 48094), (1903, 44758), (1946, 43769), (2422, 35167), (3058, 27853), (3197, 26642), (3542, 24047), (3806, 22379), (3979, 21406), (6394, 13321), (7958, 10703)]