81268672

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43787}}^1$

素因数の和:43828

約数の個数: 28

約数和(自身を含む): 166832280

約数和(自身を除く): 85563608

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 43787, 87574, 175148, 350296, 700592, 1269823, 1401184, 2539646, 2802368, 5079292, 10158584, 20317168, 40634336, 81268672]

約数ペア:

[(1, 81268672), (2, 40634336), (4, 20317168), (8, 10158584), (16, 5079292), (29, 2802368), (32, 2539646), (58, 1401184), (64, 1269823), (116, 700592), (232, 350296), (464, 175148), (928, 87574), (1856, 43787)]