64547756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 139689984

約数和(自身を除く): 75142228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 463, 766, 926, 1532, 1852, 2681, 3241, 4979, 5362, 6019, 6482, 9958, 10724, 12038, 12964, 19916, 24076, 34853, 42133, 69706, 84266, 139412, 168532, 177329, 354658, 709316, 1241303, 2305277, 2482606, 4610554, 4965212, 9221108, 16136939, 32273878, 64547756]

約数ペア:

[(1, 64547756), (2, 32273878), (4, 16136939), (7, 9221108), (13, 4965212), (14, 4610554), (26, 2482606), (28, 2305277), (52, 1241303), (91, 709316), (182, 354658), (364, 177329), (383, 168532), (463, 139412), (766, 84266), (926, 69706), (1532, 42133), (1852, 34853), (2681, 24076), (3241, 19916), (4979, 12964), (5362, 12038), (6019, 10724), (6482, 9958)]