71981208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 214053840

約数和(自身を除く): 142072632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 636, 689, 936, 954, 1272, 1378, 1451, 1908, 2067, 2756, 2902, 3816, 4134, 4353, 5512, 5804, 6201, 8268, 8706, 11608, 12402, 13059, 16536, 17412, 18863, 24804, 26118, 34824, 37726, 49608, 52236, 56589, 75452, 76903, 104472, 113178, 150904, 153806, 169767, 226356, 230709, 307612, 339534, 452712, 461418, 615224, 679068, 692127, 922836, 999739, 1358136, 1384254, 1845672, 1999478, 2768508, 2999217, 3998956, 5537016, 5998434, 7997912, 8997651, 11996868, 17995302, 23993736, 35990604, 71981208]

約数ペア:

[(1, 71981208), (2, 35990604), (3, 23993736), (4, 17995302), (6, 11996868), (8, 8997651), (9, 7997912), (12, 5998434), (13, 5537016), (18, 3998956), (24, 2999217), (26, 2768508), (36, 1999478), (39, 1845672), (52, 1384254), (53, 1358136), (72, 999739), (78, 922836), (104, 692127), (106, 679068), (117, 615224), (156, 461418), (159, 452712), (212, 339534), (234, 307612), (312, 230709), (318, 226356), (424, 169767), (468, 153806), (477, 150904), (636, 113178), (689, 104472), (936, 76903), (954, 75452), (1272, 56589), (1378, 52236), (1451, 49608), (1908, 37726), (2067, 34824), (2756, 26118), (2902, 24804), (3816, 18863), (4134, 17412), (4353, 16536), (5512, 13059), (5804, 12402), (6201, 11608), (8268, 8706)]