78424776

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 220952160

約数和(自身を除く): 142527384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 73, 86, 129, 146, 172, 219, 258, 292, 344, 347, 387, 438, 516, 584, 657, 694, 774, 876, 1032, 1041, 1314, 1388, 1548, 1752, 2082, 2628, 2776, 3096, 3123, 3139, 4164, 5256, 6246, 6278, 8328, 9417, 12492, 12556, 14921, 18834, 24984, 25112, 25331, 28251, 29842, 37668, 44763, 50662, 56502, 59684, 75336, 75993, 89526, 101324, 113004, 119368, 134289, 151986, 179052, 202648, 226008, 227979, 268578, 303972, 358104, 455958, 537156, 607944, 911916, 1074312, 1089233, 1823832, 2178466, 3267699, 4356932, 6535398, 8713864, 9803097, 13070796, 19606194, 26141592, 39212388, 78424776]

約数ペア:

[(1, 78424776), (2, 39212388), (3, 26141592), (4, 19606194), (6, 13070796), (8, 9803097), (9, 8713864), (12, 6535398), (18, 4356932), (24, 3267699), (36, 2178466), (43, 1823832), (72, 1089233), (73, 1074312), (86, 911916), (129, 607944), (146, 537156), (172, 455958), (219, 358104), (258, 303972), (292, 268578), (344, 227979), (347, 226008), (387, 202648), (438, 179052), (516, 151986), (584, 134289), (657, 119368), (694, 113004), (774, 101324), (876, 89526), (1032, 75993), (1041, 75336), (1314, 59684), (1388, 56502), (1548, 50662), (1752, 44763), (2082, 37668), (2628, 29842), (2776, 28251), (3096, 25331), (3123, 25112), (3139, 24984), (4164, 18834), (5256, 14921), (6246, 12556), (6278, 12492), (8328, 9417)]