72878256

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 224777280

約数和(自身を除く): 151899024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 139, 144, 176, 198, 264, 278, 331, 396, 417, 528, 556, 662, 792, 834, 993, 1112, 1251, 1324, 1529, 1584, 1668, 1986, 2224, 2502, 2648, 2979, 3058, 3336, 3641, 3972, 4587, 5004, 5296, 5958, 6116, 6672, 7282, 7944, 9174, 10008, 10923, 11916, 12232, 13761, 14564, 15888, 18348, 20016, 21846, 23832, 24464, 27522, 29128, 32769, 36696, 43692, 46009, 47664, 55044, 58256, 65538, 73392, 87384, 92018, 110088, 131076, 138027, 174768, 184036, 220176, 262152, 276054, 368072, 414081, 506099, 524304, 552108, 736144, 828162, 1012198, 1104216, 1518297, 1656324, 2024396, 2208432, 3036594, 3312648, 4048792, 4554891, 6073188, 6625296, 8097584, 9109782, 12146376, 18219564, 24292752, 36439128, 72878256]

約数ペア:

[(1, 72878256), (2, 36439128), (3, 24292752), (4, 18219564), (6, 12146376), (8, 9109782), (9, 8097584), (11, 6625296), (12, 6073188), (16, 4554891), (18, 4048792), (22, 3312648), (24, 3036594), (33, 2208432), (36, 2024396), (44, 1656324), (48, 1518297), (66, 1104216), (72, 1012198), (88, 828162), (99, 736144), (132, 552108), (139, 524304), (144, 506099), (176, 414081), (198, 368072), (264, 276054), (278, 262152), (331, 220176), (396, 184036), (417, 174768), (528, 138027), (556, 131076), (662, 110088), (792, 92018), (834, 87384), (993, 73392), (1112, 65538), (1251, 58256), (1324, 55044), (1529, 47664), (1584, 46009), (1668, 43692), (1986, 36696), (2224, 32769), (2502, 29128), (2648, 27522), (2979, 24464), (3058, 23832), (3336, 21846), (3641, 20016), (3972, 18348), (4587, 15888), (5004, 14564), (5296, 13761), (5958, 12232), (6116, 11916), (6672, 10923), (7282, 10008), (7944, 9174)]