72661968

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 150180912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 71, 72, 92, 103, 108, 138, 142, 144, 184, 206, 207, 213, 216, 276, 284, 309, 368, 412, 414, 426, 432, 552, 568, 618, 621, 639, 824, 828, 852, 927, 1104, 1136, 1236, 1242, 1278, 1633, 1648, 1656, 1704, 1854, 1917, 2369, 2472, 2484, 2556, 2781, 3266, 3312, 3408, 3708, 3834, 4738, 4899, 4944, 4968, 5112, 5562, 6532, 7107, 7313, 7416, 7668, 9476, 9798, 9936, 10224, 11124, 13064, 14214, 14626, 14697, 14832, 15336, 18952, 19596, 21321, 21939, 22248, 26128, 28428, 29252, 29394, 30672, 37904, 39192, 42642, 43878, 44091, 44496, 56856, 58504, 58788, 63963, 65817, 78384, 85284, 87756, 88182, 113712, 117008, 117576, 127926, 131634, 168199, 170568, 175512, 176364, 197451, 235152, 255852, 263268, 336398, 341136, 351024, 352728, 394902, 504597, 511704, 526536, 672796, 705456, 789804, 1009194, 1023408, 1053072, 1345592, 1513791, 1579608, 2018388, 2691184, 3027582, 3159216, 4036776, 4541373, 6055164, 8073552, 9082746, 12110328, 18165492, 24220656, 36330984, 72661968]

約数ペア:

[(1, 72661968), (2, 36330984), (3, 24220656), (4, 18165492), (6, 12110328), (8, 9082746), (9, 8073552), (12, 6055164), (16, 4541373), (18, 4036776), (23, 3159216), (24, 3027582), (27, 2691184), (36, 2018388), (46, 1579608), (48, 1513791), (54, 1345592), (69, 1053072), (71, 1023408), (72, 1009194), (92, 789804), (103, 705456), (108, 672796), (138, 526536), (142, 511704), (144, 504597), (184, 394902), (206, 352728), (207, 351024), (213, 341136), (216, 336398), (276, 263268), (284, 255852), (309, 235152), (368, 197451), (412, 176364), (414, 175512), (426, 170568), (432, 168199), (552, 131634), (568, 127926), (618, 117576), (621, 117008), (639, 113712), (824, 88182), (828, 87756), (852, 85284), (927, 78384), (1104, 65817), (1136, 63963), (1236, 58788), (1242, 58504), (1278, 56856), (1633, 44496), (1648, 44091), (1656, 43878), (1704, 42642), (1854, 39192), (1917, 37904), (2369, 30672), (2472, 29394), (2484, 29252), (2556, 28428), (2781, 26128), (3266, 22248), (3312, 21939), (3408, 21321), (3708, 19596), (3834, 18952), (4738, 15336), (4899, 14832), (4944, 14697), (4968, 14626), (5112, 14214), (5562, 13064), (6532, 11124), (7107, 10224), (7313, 9936), (7416, 9798), (7668, 9476)]