45640413

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 87141600

約数和(自身を除く): 41501187

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 419, 441, 637, 741, 819, 931, 1197, 1257, 1729, 1911, 2223, 2793, 2933, 3771, 5187, 5447, 5733, 7961, 8379, 8799, 12103, 15561, 16341, 20531, 23883, 26397, 36309, 38129, 49023, 55727, 61593, 71649, 103493, 108927, 114387, 167181, 184779, 266903, 310479, 343161, 390089, 501543, 724451, 800709, 931437, 1170267, 2173353, 2402127, 3510801, 5071157, 6520059, 15213471, 45640413]

約数ペア:

[(1, 45640413), (3, 15213471), (7, 6520059), (9, 5071157), (13, 3510801), (19, 2402127), (21, 2173353), (39, 1170267), (49, 931437), (57, 800709), (63, 724451), (91, 501543), (117, 390089), (133, 343161), (147, 310479), (171, 266903), (247, 184779), (273, 167181), (399, 114387), (419, 108927), (441, 103493), (637, 71649), (741, 61593), (819, 55727), (931, 49023), (1197, 38129), (1257, 36309), (1729, 26397), (1911, 23883), (2223, 20531), (2793, 16341), (2933, 15561), (3771, 12103), (5187, 8799), (5447, 8379), (5733, 7961)]