61907456

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 74208832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 131, 142, 208, 256, 262, 284, 416, 512, 524, 568, 832, 923, 1048, 1136, 1664, 1703, 1846, 2096, 2272, 3328, 3406, 3692, 4192, 4544, 6656, 6812, 7384, 8384, 9088, 9301, 13624, 14768, 16768, 18176, 18602, 27248, 29536, 33536, 36352, 37204, 54496, 59072, 67072, 74408, 108992, 118144, 120913, 148816, 217984, 236288, 241826, 297632, 435968, 472576, 483652, 595264, 871936, 967304, 1190528, 1934608, 2381056, 3869216, 4762112, 7738432, 15476864, 30953728, 61907456]

約数ペア:

[(1, 61907456), (2, 30953728), (4, 15476864), (8, 7738432), (13, 4762112), (16, 3869216), (26, 2381056), (32, 1934608), (52, 1190528), (64, 967304), (71, 871936), (104, 595264), (128, 483652), (131, 472576), (142, 435968), (208, 297632), (256, 241826), (262, 236288), (284, 217984), (416, 148816), (512, 120913), (524, 118144), (568, 108992), (832, 74408), (923, 67072), (1048, 59072), (1136, 54496), (1664, 37204), (1703, 36352), (1846, 33536), (2096, 29536), (2272, 27248), (3328, 18602), (3406, 18176), (3692, 16768), (4192, 14768), (4544, 13624), (6656, 9301), (6812, 9088), (7384, 8384)]