31530816

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 112

約数和(自身を含む): 94366080

約数和(自身を除く): 62835264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 192, 213, 216, 257, 284, 288, 426, 432, 514, 568, 576, 639, 771, 852, 864, 1028, 1136, 1278, 1542, 1704, 1728, 1917, 2056, 2272, 2313, 2556, 3084, 3408, 3834, 4112, 4544, 4626, 5112, 6168, 6816, 6939, 7668, 8224, 9252, 10224, 12336, 13632, 13878, 15336, 16448, 18247, 18504, 20448, 24672, 27756, 30672, 36494, 37008, 40896, 49344, 54741, 55512, 61344, 72988, 74016, 109482, 111024, 122688, 145976, 148032, 164223, 218964, 222048, 291952, 328446, 437928, 444096, 492669, 583904, 656892, 875856, 985338, 1167808, 1313784, 1751712, 1970676, 2627568, 3503424, 3941352, 5255136, 7882704, 10510272, 15765408, 31530816]

約数ペア:

[(1, 31530816), (2, 15765408), (3, 10510272), (4, 7882704), (6, 5255136), (8, 3941352), (9, 3503424), (12, 2627568), (16, 1970676), (18, 1751712), (24, 1313784), (27, 1167808), (32, 985338), (36, 875856), (48, 656892), (54, 583904), (64, 492669), (71, 444096), (72, 437928), (96, 328446), (108, 291952), (142, 222048), (144, 218964), (192, 164223), (213, 148032), (216, 145976), (257, 122688), (284, 111024), (288, 109482), (426, 74016), (432, 72988), (514, 61344), (568, 55512), (576, 54741), (639, 49344), (771, 40896), (852, 37008), (864, 36494), (1028, 30672), (1136, 27756), (1278, 24672), (1542, 20448), (1704, 18504), (1728, 18247), (1917, 16448), (2056, 15336), (2272, 13878), (2313, 13632), (2556, 12336), (3084, 10224), (3408, 9252), (3834, 8224), (4112, 7668), (4544, 6939), (4626, 6816), (5112, 6168)]