72415308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 217306880

約数和(自身を除く): 144891572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 157, 204, 228, 238, 266, 289, 314, 323, 357, 399, 471, 476, 532, 578, 628, 646, 714, 798, 867, 942, 969, 1099, 1156, 1292, 1428, 1596, 1734, 1884, 1938, 2023, 2198, 2261, 2669, 2983, 3297, 3468, 3876, 4046, 4396, 4522, 5338, 5491, 5966, 6069, 6594, 6783, 8007, 8092, 8949, 9044, 10676, 10982, 11932, 12138, 13188, 13566, 16014, 16473, 17898, 18683, 20881, 21964, 24276, 27132, 32028, 32946, 35796, 37366, 38437, 41762, 45373, 50711, 56049, 62643, 65892, 74732, 76874, 83524, 90746, 101422, 112098, 115311, 125286, 136119, 152133, 153748, 181492, 202844, 224196, 230622, 250572, 272238, 304266, 317611, 354977, 461244, 544476, 608532, 635222, 709954, 862087, 952833, 1064931, 1270444, 1419908, 1724174, 1905666, 2129862, 2586261, 3448348, 3811332, 4259724, 5172522, 6034609, 10345044, 12069218, 18103827, 24138436, 36207654, 72415308]

約数ペア:

[(1, 72415308), (2, 36207654), (3, 24138436), (4, 18103827), (6, 12069218), (7, 10345044), (12, 6034609), (14, 5172522), (17, 4259724), (19, 3811332), (21, 3448348), (28, 2586261), (34, 2129862), (38, 1905666), (42, 1724174), (51, 1419908), (57, 1270444), (68, 1064931), (76, 952833), (84, 862087), (102, 709954), (114, 635222), (119, 608532), (133, 544476), (157, 461244), (204, 354977), (228, 317611), (238, 304266), (266, 272238), (289, 250572), (314, 230622), (323, 224196), (357, 202844), (399, 181492), (471, 153748), (476, 152133), (532, 136119), (578, 125286), (628, 115311), (646, 112098), (714, 101422), (798, 90746), (867, 83524), (942, 76874), (969, 74732), (1099, 65892), (1156, 62643), (1292, 56049), (1428, 50711), (1596, 45373), (1734, 41762), (1884, 38437), (1938, 37366), (2023, 35796), (2198, 32946), (2261, 32028), (2669, 27132), (2983, 24276), (3297, 21964), (3468, 20881), (3876, 18683), (4046, 17898), (4396, 16473), (4522, 16014), (5338, 13566), (5491, 13188), (5966, 12138), (6069, 11932), (6594, 10982), (6783, 10676), (8007, 9044), (8092, 8949)]