78840252316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1385009}}^1$

素因数の和:1385146

約数の個数: 48

約数和(自身を含む): 167530809600

約数和(自身を除く): 88690557284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2996, 4066, 8132, 14231, 28462, 56924, 1385009, 2770018, 5540036, 9695063, 19390126, 26315171, 38780252, 52630342, 105260684, 148195963, 184206197, 296391926, 368412394, 592783852, 736824788, 1037371741, 2074743482, 2815723297, 4149486964, 5631446594, 11262893188, 19710063079, 39420126158, 78840252316]

約数ペア:

[(1, 78840252316), (2, 39420126158), (4, 19710063079), (7, 11262893188), (14, 5631446594), (19, 4149486964), (28, 2815723297), (38, 2074743482), (76, 1037371741), (107, 736824788), (133, 592783852), (214, 368412394), (266, 296391926), (428, 184206197), (532, 148195963), (749, 105260684), (1498, 52630342), (2033, 38780252), (2996, 26315171), (4066, 19390126), (8132, 9695063), (14231, 5540036), (28462, 2770018), (56924, 1385009)]