64723841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 83758080

約数和(自身を除く): 19034239

約数列:

[1, 7, 13, 37, 47, 91, 259, 329, 409, 481, 611, 1739, 2863, 3367, 4277, 5317, 12173, 15133, 19223, 22607, 37219, 105931, 134561, 158249, 196729, 249899, 711251, 1377103, 1749293, 4978757, 9246263, 64723841]

約数ペア:

[(1, 64723841), (7, 9246263), (13, 4978757), (37, 1749293), (47, 1377103), (91, 711251), (259, 249899), (329, 196729), (409, 158249), (481, 134561), (611, 105931), (1739, 37219), (2863, 22607), (3367, 19223), (4277, 15133), (5317, 12173)]