66617568

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 135052992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 89, 92, 96, 113, 138, 144, 178, 184, 207, 226, 267, 276, 288, 339, 356, 368, 414, 452, 534, 552, 678, 712, 736, 801, 828, 904, 1017, 1068, 1104, 1356, 1424, 1602, 1656, 1808, 2034, 2047, 2136, 2208, 2599, 2712, 2848, 3204, 3312, 3616, 4068, 4094, 4272, 5198, 5424, 6141, 6408, 6624, 7797, 8136, 8188, 8544, 10057, 10396, 10848, 12282, 12816, 15594, 16272, 16376, 18423, 20114, 20792, 23391, 24564, 25632, 30171, 31188, 32544, 32752, 36846, 40228, 41584, 46782, 49128, 60342, 62376, 65504, 73692, 80456, 83168, 90513, 93564, 98256, 120684, 124752, 147384, 160912, 181026, 187128, 196512, 231311, 241368, 249504, 294768, 321824, 362052, 374256, 462622, 482736, 589536, 693933, 724104, 748512, 925244, 965472, 1387866, 1448208, 1850488, 2081799, 2775732, 2896416, 3700976, 4163598, 5551464, 7401952, 8327196, 11102928, 16654392, 22205856, 33308784, 66617568]

約数ペア:

[(1, 66617568), (2, 33308784), (3, 22205856), (4, 16654392), (6, 11102928), (8, 8327196), (9, 7401952), (12, 5551464), (16, 4163598), (18, 3700976), (23, 2896416), (24, 2775732), (32, 2081799), (36, 1850488), (46, 1448208), (48, 1387866), (69, 965472), (72, 925244), (89, 748512), (92, 724104), (96, 693933), (113, 589536), (138, 482736), (144, 462622), (178, 374256), (184, 362052), (207, 321824), (226, 294768), (267, 249504), (276, 241368), (288, 231311), (339, 196512), (356, 187128), (368, 181026), (414, 160912), (452, 147384), (534, 124752), (552, 120684), (678, 98256), (712, 93564), (736, 90513), (801, 83168), (828, 80456), (904, 73692), (1017, 65504), (1068, 62376), (1104, 60342), (1356, 49128), (1424, 46782), (1602, 41584), (1656, 40228), (1808, 36846), (2034, 32752), (2047, 32544), (2136, 31188), (2208, 30171), (2599, 25632), (2712, 24564), (2848, 23391), (3204, 20792), (3312, 20114), (3616, 18423), (4068, 16376), (4094, 16272), (4272, 15594), (5198, 12816), (5424, 12282), (6141, 10848), (6408, 10396), (6624, 10057), (7797, 8544), (8136, 8188)]