31066902

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 73494432

約数和(自身を除く): 42427530

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 73, 74, 81, 111, 142, 146, 162, 213, 219, 222, 333, 426, 438, 639, 657, 666, 999, 1278, 1314, 1917, 1971, 1998, 2627, 2701, 2997, 3834, 3942, 5183, 5254, 5402, 5751, 5913, 5994, 7881, 8103, 10366, 11502, 11826, 15549, 15762, 16206, 23643, 24309, 31098, 46647, 47286, 48618, 70929, 72927, 93294, 139941, 141858, 145854, 191771, 212787, 218781, 279882, 383542, 419823, 425574, 437562, 575313, 839646, 1150626, 1725939, 3451878, 5177817, 10355634, 15533451, 31066902]

約数ペア:

[(1, 31066902), (2, 15533451), (3, 10355634), (6, 5177817), (9, 3451878), (18, 1725939), (27, 1150626), (37, 839646), (54, 575313), (71, 437562), (73, 425574), (74, 419823), (81, 383542), (111, 279882), (142, 218781), (146, 212787), (162, 191771), (213, 145854), (219, 141858), (222, 139941), (333, 93294), (426, 72927), (438, 70929), (639, 48618), (657, 47286), (666, 46647), (999, 31098), (1278, 24309), (1314, 23643), (1917, 16206), (1971, 15762), (1998, 15549), (2627, 11826), (2701, 11502), (2997, 10366), (3834, 8103), (3942, 7881), (5183, 5994), (5254, 5913), (5402, 5751)]