31005144

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 90389520

約数和(自身を除く): 59384376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 73, 102, 136, 146, 153, 204, 219, 292, 306, 347, 408, 438, 584, 612, 657, 694, 876, 1041, 1224, 1241, 1314, 1388, 1752, 2082, 2482, 2628, 2776, 3123, 3723, 4164, 4964, 5256, 5899, 6246, 7446, 8328, 9928, 11169, 11798, 12492, 14892, 17697, 22338, 23596, 24984, 25331, 29784, 35394, 44676, 47192, 50662, 53091, 70788, 75993, 89352, 101324, 106182, 141576, 151986, 202648, 212364, 227979, 303972, 424728, 430627, 455958, 607944, 861254, 911916, 1291881, 1722508, 1823832, 2583762, 3445016, 3875643, 5167524, 7751286, 10335048, 15502572, 31005144]

約数ペア:

[(1, 31005144), (2, 15502572), (3, 10335048), (4, 7751286), (6, 5167524), (8, 3875643), (9, 3445016), (12, 2583762), (17, 1823832), (18, 1722508), (24, 1291881), (34, 911916), (36, 861254), (51, 607944), (68, 455958), (72, 430627), (73, 424728), (102, 303972), (136, 227979), (146, 212364), (153, 202648), (204, 151986), (219, 141576), (292, 106182), (306, 101324), (347, 89352), (408, 75993), (438, 70788), (584, 53091), (612, 50662), (657, 47192), (694, 44676), (876, 35394), (1041, 29784), (1224, 25331), (1241, 24984), (1314, 23596), (1388, 22338), (1752, 17697), (2082, 14892), (2482, 12492), (2628, 11798), (2776, 11169), (3123, 9928), (3723, 8328), (4164, 7446), (4964, 6246), (5256, 5899)]