81671712

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 228759552

約数和(自身を除く): 147087840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 69, 92, 94, 96, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 736, 752, 787, 1081, 1104, 1128, 1504, 1574, 2162, 2208, 2256, 2361, 3148, 3243, 4324, 4512, 4722, 6296, 6486, 8648, 9444, 12592, 12972, 17296, 18101, 18888, 25184, 25944, 34592, 36202, 36989, 37776, 51888, 54303, 72404, 73978, 75552, 103776, 108606, 110967, 144808, 147956, 217212, 221934, 289616, 295912, 434424, 443868, 579232, 591824, 850747, 868848, 887736, 1183648, 1701494, 1737696, 1775472, 2552241, 3402988, 3550944, 5104482, 6805976, 10208964, 13611952, 20417928, 27223904, 40835856, 81671712]

約数ペア:

[(1, 81671712), (2, 40835856), (3, 27223904), (4, 20417928), (6, 13611952), (8, 10208964), (12, 6805976), (16, 5104482), (23, 3550944), (24, 3402988), (32, 2552241), (46, 1775472), (47, 1737696), (48, 1701494), (69, 1183648), (92, 887736), (94, 868848), (96, 850747), (138, 591824), (141, 579232), (184, 443868), (188, 434424), (276, 295912), (282, 289616), (368, 221934), (376, 217212), (552, 147956), (564, 144808), (736, 110967), (752, 108606), (787, 103776), (1081, 75552), (1104, 73978), (1128, 72404), (1504, 54303), (1574, 51888), (2162, 37776), (2208, 36989), (2256, 36202), (2361, 34592), (3148, 25944), (3243, 25184), (4324, 18888), (4512, 18101), (4722, 17296), (6296, 12972), (6486, 12592), (8648, 9444)]