81279792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 262082184

約数和(自身を除く): 180802392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 97, 99, 132, 138, 144, 176, 184, 194, 198, 207, 253, 264, 276, 291, 368, 388, 396, 414, 506, 528, 529, 552, 582, 759, 776, 792, 828, 873, 1012, 1058, 1067, 1104, 1164, 1518, 1552, 1584, 1587, 1656, 1746, 2024, 2116, 2134, 2231, 2277, 2328, 3036, 3174, 3201, 3312, 3492, 4048, 4232, 4268, 4462, 4554, 4656, 4761, 5819, 6072, 6348, 6402, 6693, 6984, 8464, 8536, 8924, 9108, 9522, 9603, 11638, 12144, 12696, 12804, 13386, 13968, 17072, 17457, 17848, 18216, 19044, 19206, 20079, 23276, 24541, 25392, 25608, 26772, 34914, 35696, 36432, 38088, 38412, 40158, 46552, 49082, 51216, 51313, 52371, 53544, 69828, 73623, 76176, 76824, 80316, 93104, 98164, 102626, 104742, 107088, 139656, 147246, 153648, 153939, 160632, 196328, 205252, 209484, 220869, 279312, 294492, 307878, 321264, 392656, 410504, 418968, 441738, 461817, 564443, 588984, 615756, 821008, 837936, 883476, 923634, 1128886, 1177968, 1231512, 1693329, 1766952, 1847268, 2257772, 2463024, 3386658, 3533904, 3694536, 4515544, 5079987, 6773316, 7389072, 9031088, 10159974, 13546632, 20319948, 27093264, 40639896, 81279792]

約数ペア:

[(1, 81279792), (2, 40639896), (3, 27093264), (4, 20319948), (6, 13546632), (8, 10159974), (9, 9031088), (11, 7389072), (12, 6773316), (16, 5079987), (18, 4515544), (22, 3694536), (23, 3533904), (24, 3386658), (33, 2463024), (36, 2257772), (44, 1847268), (46, 1766952), (48, 1693329), (66, 1231512), (69, 1177968), (72, 1128886), (88, 923634), (92, 883476), (97, 837936), (99, 821008), (132, 615756), (138, 588984), (144, 564443), (176, 461817), (184, 441738), (194, 418968), (198, 410504), (207, 392656), (253, 321264), (264, 307878), (276, 294492), (291, 279312), (368, 220869), (388, 209484), (396, 205252), (414, 196328), (506, 160632), (528, 153939), (529, 153648), (552, 147246), (582, 139656), (759, 107088), (776, 104742), (792, 102626), (828, 98164), (873, 93104), (1012, 80316), (1058, 76824), (1067, 76176), (1104, 73623), (1164, 69828), (1518, 53544), (1552, 52371), (1584, 51313), (1587, 51216), (1656, 49082), (1746, 46552), (2024, 40158), (2116, 38412), (2134, 38088), (2231, 36432), (2277, 35696), (2328, 34914), (3036, 26772), (3174, 25608), (3201, 25392), (3312, 24541), (3492, 23276), (4048, 20079), (4232, 19206), (4268, 19044), (4462, 18216), (4554, 17848), (4656, 17457), (4761, 17072), (5819, 13968), (6072, 13386), (6348, 12804), (6402, 12696), (6693, 12144), (6984, 11638), (8464, 9603), (8536, 9522), (8924, 9108)]