84197178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 130627782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 53, 54, 62, 73, 78, 93, 106, 117, 146, 159, 186, 219, 234, 279, 318, 351, 403, 438, 477, 558, 657, 689, 702, 806, 837, 949, 954, 1209, 1314, 1378, 1431, 1643, 1674, 1898, 1971, 2067, 2263, 2418, 2847, 2862, 3286, 3627, 3869, 3942, 4134, 4526, 4929, 5694, 6201, 6789, 7254, 7738, 8541, 9858, 10881, 11607, 12402, 13578, 14787, 17082, 18603, 20367, 21359, 21762, 23214, 25623, 29419, 29574, 34821, 37206, 40734, 42718, 44361, 50297, 51246, 58838, 61101, 64077, 69642, 88257, 88722, 100594, 104463, 119939, 122202, 128154, 150891, 176514, 192231, 208926, 239878, 264771, 301782, 359817, 384462, 452673, 529542, 576693, 719634, 794313, 905346, 1079451, 1153386, 1358019, 1559207, 1588626, 2158902, 2716038, 3118414, 3238353, 4677621, 6476706, 9355242, 14032863, 28065726, 42098589, 84197178]

約数ペア:

[(1, 84197178), (2, 42098589), (3, 28065726), (6, 14032863), (9, 9355242), (13, 6476706), (18, 4677621), (26, 3238353), (27, 3118414), (31, 2716038), (39, 2158902), (53, 1588626), (54, 1559207), (62, 1358019), (73, 1153386), (78, 1079451), (93, 905346), (106, 794313), (117, 719634), (146, 576693), (159, 529542), (186, 452673), (219, 384462), (234, 359817), (279, 301782), (318, 264771), (351, 239878), (403, 208926), (438, 192231), (477, 176514), (558, 150891), (657, 128154), (689, 122202), (702, 119939), (806, 104463), (837, 100594), (949, 88722), (954, 88257), (1209, 69642), (1314, 64077), (1378, 61101), (1431, 58838), (1643, 51246), (1674, 50297), (1898, 44361), (1971, 42718), (2067, 40734), (2263, 37206), (2418, 34821), (2847, 29574), (2862, 29419), (3286, 25623), (3627, 23214), (3869, 21762), (3942, 21359), (4134, 20367), (4526, 18603), (4929, 17082), (5694, 14787), (6201, 13578), (6789, 12402), (7254, 11607), (7738, 10881), (8541, 9858)]