81304272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 120

約数和(自身を含む): 263594240

約数和(自身を除く): 182289968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 1008, 1021, 1106, 1264, 1422, 1659, 1896, 2042, 2212, 2844, 3063, 3318, 3792, 4084, 4424, 4977, 5688, 6126, 6636, 7147, 8168, 8848, 9189, 9954, 11376, 12252, 13272, 14294, 16336, 18378, 19908, 21441, 24504, 26544, 28588, 36756, 39816, 42882, 49008, 57176, 64323, 73512, 79632, 80659, 85764, 114352, 128646, 147024, 161318, 171528, 241977, 257292, 322636, 343056, 483954, 514584, 564613, 645272, 725931, 967908, 1029168, 1129226, 1290544, 1451862, 1693839, 1935816, 2258452, 2903724, 3387678, 3871632, 4516904, 5081517, 5807448, 6775356, 9033808, 10163034, 11614896, 13550712, 20326068, 27101424, 40652136, 81304272]

約数ペア:

[(1, 81304272), (2, 40652136), (3, 27101424), (4, 20326068), (6, 13550712), (7, 11614896), (8, 10163034), (9, 9033808), (12, 6775356), (14, 5807448), (16, 5081517), (18, 4516904), (21, 3871632), (24, 3387678), (28, 2903724), (36, 2258452), (42, 1935816), (48, 1693839), (56, 1451862), (63, 1290544), (72, 1129226), (79, 1029168), (84, 967908), (112, 725931), (126, 645272), (144, 564613), (158, 514584), (168, 483954), (237, 343056), (252, 322636), (316, 257292), (336, 241977), (474, 171528), (504, 161318), (553, 147024), (632, 128646), (711, 114352), (948, 85764), (1008, 80659), (1021, 79632), (1106, 73512), (1264, 64323), (1422, 57176), (1659, 49008), (1896, 42882), (2042, 39816), (2212, 36756), (2844, 28588), (3063, 26544), (3318, 24504), (3792, 21441), (4084, 19908), (4424, 18378), (4977, 16336), (5688, 14294), (6126, 13272), (6636, 12252), (7147, 11376), (8168, 9954), (8848, 9189)]