123951968

素因数分解:

$2^5\times 7^3\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 297561600

約数和(自身を除く): 173609632

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 343, 368, 392, 491, 644, 686, 736, 784, 982, 1127, 1288, 1372, 1568, 1964, 2254, 2576, 2744, 3437, 3928, 4508, 5152, 5488, 6874, 7856, 7889, 9016, 10976, 11293, 13748, 15712, 15778, 18032, 22586, 24059, 27496, 31556, 36064, 45172, 48118, 54992, 63112, 79051, 90344, 96236, 109984, 126224, 158102, 168413, 180688, 192472, 252448, 316204, 336826, 361376, 384944, 553357, 632408, 673652, 769888, 1106714, 1264816, 1347304, 2213428, 2529632, 2694608, 3873499, 4426856, 5389216, 7746998, 8853712, 15493996, 17707424, 30987992, 61975984, 123951968]

約数ペア:

[(1, 123951968), (2, 61975984), (4, 30987992), (7, 17707424), (8, 15493996), (14, 8853712), (16, 7746998), (23, 5389216), (28, 4426856), (32, 3873499), (46, 2694608), (49, 2529632), (56, 2213428), (92, 1347304), (98, 1264816), (112, 1106714), (161, 769888), (184, 673652), (196, 632408), (224, 553357), (322, 384944), (343, 361376), (368, 336826), (392, 316204), (491, 252448), (644, 192472), (686, 180688), (736, 168413), (784, 158102), (982, 126224), (1127, 109984), (1288, 96236), (1372, 90344), (1568, 79051), (1964, 63112), (2254, 54992), (2576, 48118), (2744, 45172), (3437, 36064), (3928, 31556), (4508, 27496), (5152, 24059), (5488, 22586), (6874, 18032), (7856, 15778), (7889, 15712), (9016, 13748), (10976, 11293)]