81277896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25463}}^1$

素因数の和:25498

約数の個数: 64

約数和(自身を含む): 244454400

約数和(自身を除く): 163176504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 25463, 50926, 76389, 101852, 152778, 178241, 203704, 305556, 356482, 483797, 534723, 611112, 712964, 967594, 1069446, 1425928, 1451391, 1935188, 2138892, 2902782, 3386579, 3870376, 4277784, 5805564, 6773158, 10159737, 11611128, 13546316, 20319474, 27092632, 40638948, 81277896]

約数ペア:

[(1, 81277896), (2, 40638948), (3, 27092632), (4, 20319474), (6, 13546316), (7, 11611128), (8, 10159737), (12, 6773158), (14, 5805564), (19, 4277784), (21, 3870376), (24, 3386579), (28, 2902782), (38, 2138892), (42, 1935188), (56, 1451391), (57, 1425928), (76, 1069446), (84, 967594), (114, 712964), (133, 611112), (152, 534723), (168, 483797), (228, 356482), (266, 305556), (399, 203704), (456, 178241), (532, 152778), (798, 101852), (1064, 76389), (1596, 50926), (3192, 25463)]