77121456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 212010240

約数和(自身を除く): 134888784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 206, 228, 304, 309, 412, 456, 618, 821, 824, 912, 1236, 1642, 1648, 1957, 2463, 2472, 3284, 3914, 4926, 4944, 5871, 6568, 7828, 9852, 11742, 13136, 15599, 15656, 19704, 23484, 31198, 31312, 39408, 46797, 46968, 62396, 84563, 93594, 93936, 124792, 169126, 187188, 249584, 253689, 338252, 374376, 507378, 676504, 748752, 1014756, 1353008, 1606697, 2029512, 3213394, 4059024, 4820091, 6426788, 9640182, 12853576, 19280364, 25707152, 38560728, 77121456]

約数ペア:

[(1, 77121456), (2, 38560728), (3, 25707152), (4, 19280364), (6, 12853576), (8, 9640182), (12, 6426788), (16, 4820091), (19, 4059024), (24, 3213394), (38, 2029512), (48, 1606697), (57, 1353008), (76, 1014756), (103, 748752), (114, 676504), (152, 507378), (206, 374376), (228, 338252), (304, 253689), (309, 249584), (412, 187188), (456, 169126), (618, 124792), (821, 93936), (824, 93594), (912, 84563), (1236, 62396), (1642, 46968), (1648, 46797), (1957, 39408), (2463, 31312), (2472, 31198), (3284, 23484), (3914, 19704), (4926, 15656), (4944, 15599), (5871, 13136), (6568, 11742), (7828, 9852)]