78408176

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2110

約数の個数: 80

約数和(自身を含む): 195606528

約数和(自身を除く): 117198352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2053, 2387, 2728, 3472, 4106, 4774, 5456, 8212, 9548, 14371, 16424, 19096, 22583, 28742, 32848, 38192, 45166, 57484, 63643, 90332, 114968, 127286, 158081, 180664, 229936, 254572, 316162, 361328, 445501, 509144, 632324, 700073, 891002, 1018288, 1264648, 1400146, 1782004, 2529296, 2800292, 3564008, 4900511, 5600584, 7128016, 9801022, 11201168, 19602044, 39204088, 78408176]

約数ペア:

[(1, 78408176), (2, 39204088), (4, 19602044), (7, 11201168), (8, 9801022), (11, 7128016), (14, 5600584), (16, 4900511), (22, 3564008), (28, 2800292), (31, 2529296), (44, 1782004), (56, 1400146), (62, 1264648), (77, 1018288), (88, 891002), (112, 700073), (124, 632324), (154, 509144), (176, 445501), (217, 361328), (248, 316162), (308, 254572), (341, 229936), (434, 180664), (496, 158081), (616, 127286), (682, 114968), (868, 90332), (1232, 63643), (1364, 57484), (1736, 45166), (2053, 38192), (2387, 32848), (2728, 28742), (3472, 22583), (4106, 19096), (4774, 16424), (5456, 14371), (8212, 9548)]