55309128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 158613120

約数和(自身を除く): 103303992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 401, 802, 821, 1203, 1604, 1642, 2406, 2463, 2807, 3208, 3284, 4812, 4926, 5614, 5747, 6568, 8421, 9624, 9852, 11228, 11494, 16842, 17241, 19704, 22456, 22988, 33684, 34482, 45976, 67368, 68964, 137928, 329221, 658442, 987663, 1316884, 1975326, 2304547, 2633768, 3950652, 4609094, 6913641, 7901304, 9218188, 13827282, 18436376, 27654564, 55309128]

約数ペア:

[(1, 55309128), (2, 27654564), (3, 18436376), (4, 13827282), (6, 9218188), (7, 7901304), (8, 6913641), (12, 4609094), (14, 3950652), (21, 2633768), (24, 2304547), (28, 1975326), (42, 1316884), (56, 987663), (84, 658442), (168, 329221), (401, 137928), (802, 68964), (821, 67368), (1203, 45976), (1604, 34482), (1642, 33684), (2406, 22988), (2463, 22456), (2807, 19704), (3208, 17241), (3284, 16842), (4812, 11494), (4926, 11228), (5614, 9852), (5747, 9624), (6568, 8421)]