71991936

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 218606400

約数和(自身を除く): 146614464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 563, 576, 592, 666, 864, 888, 999, 1126, 1152, 1184, 1332, 1689, 1728, 1776, 1998, 2252, 2368, 2664, 3378, 3456, 3552, 3996, 4504, 4736, 5067, 5328, 6756, 7104, 7992, 9008, 10134, 10656, 13512, 14208, 15201, 15984, 18016, 20268, 20831, 21312, 27024, 30402, 31968, 36032, 40536, 41662, 42624, 54048, 60804, 62493, 63936, 72064, 81072, 83324, 108096, 121608, 124986, 127872, 162144, 166648, 187479, 216192, 243216, 249972, 324288, 333296, 374958, 486432, 499944, 562437, 648576, 666592, 749916, 972864, 999888, 1124874, 1333184, 1499832, 1945728, 1999776, 2249748, 2666368, 2999664, 3999552, 4499496, 5999328, 7999104, 8998992, 11998656, 17997984, 23997312, 35995968, 71991936]

約数ペア:

[(1, 71991936), (2, 35995968), (3, 23997312), (4, 17997984), (6, 11998656), (8, 8998992), (9, 7999104), (12, 5999328), (16, 4499496), (18, 3999552), (24, 2999664), (27, 2666368), (32, 2249748), (36, 1999776), (37, 1945728), (48, 1499832), (54, 1333184), (64, 1124874), (72, 999888), (74, 972864), (96, 749916), (108, 666592), (111, 648576), (128, 562437), (144, 499944), (148, 486432), (192, 374958), (216, 333296), (222, 324288), (288, 249972), (296, 243216), (333, 216192), (384, 187479), (432, 166648), (444, 162144), (563, 127872), (576, 124986), (592, 121608), (666, 108096), (864, 83324), (888, 81072), (999, 72064), (1126, 63936), (1152, 62493), (1184, 60804), (1332, 54048), (1689, 42624), (1728, 41662), (1776, 40536), (1998, 36032), (2252, 31968), (2368, 30402), (2664, 27024), (3378, 21312), (3456, 20831), (3552, 20268), (3996, 18016), (4504, 15984), (4736, 15201), (5067, 14208), (5328, 13512), (6756, 10656), (7104, 10134), (7992, 9008)]