78790712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9876

約数の個数: 64

約数和(自身を含む): 198374400

約数和(自身を除く): 119583688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 9839, 19678, 39356, 68873, 78712, 108229, 127907, 137746, 216458, 255814, 275492, 432916, 511628, 550984, 757603, 865832, 895349, 1023256, 1406977, 1515206, 1790698, 2813954, 3030412, 3581396, 5627908, 6060824, 7162792, 9848839, 11255816, 19697678, 39395356, 78790712]

約数ペア:

[(1, 78790712), (2, 39395356), (4, 19697678), (7, 11255816), (8, 9848839), (11, 7162792), (13, 6060824), (14, 5627908), (22, 3581396), (26, 3030412), (28, 2813954), (44, 1790698), (52, 1515206), (56, 1406977), (77, 1023256), (88, 895349), (91, 865832), (104, 757603), (143, 550984), (154, 511628), (182, 432916), (286, 275492), (308, 255814), (364, 216458), (572, 137746), (616, 127907), (728, 108229), (1001, 78712), (1144, 68873), (2002, 39356), (4004, 19678), (8008, 9839)]