64679857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 13656143

約数列:

[1, 11, 19, 31, 67, 149, 209, 341, 589, 737, 1273, 1639, 2077, 2831, 4619, 6479, 9983, 14003, 22847, 31141, 39463, 50809, 87761, 109813, 189677, 309473, 434093, 965371, 2086447, 3404203, 5879987, 64679857]

約数ペア:

[(1, 64679857), (11, 5879987), (19, 3404203), (31, 2086447), (67, 965371), (149, 434093), (209, 309473), (341, 189677), (589, 109813), (737, 87761), (1273, 50809), (1639, 39463), (2077, 31141), (2831, 22847), (4619, 14003), (6479, 9983)]