81069248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:865

約数の個数: 56

約数和(自身を含む): 174741840

約数和(自身を除く): 93672592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 701, 832, 1112, 1402, 1807, 2224, 2804, 3614, 4448, 5608, 7228, 8896, 9113, 11216, 14456, 18226, 22432, 28912, 36452, 44864, 57824, 72904, 97439, 115648, 145808, 194878, 291616, 389756, 583232, 779512, 1266707, 1559024, 2533414, 3118048, 5066828, 6236096, 10133656, 20267312, 40534624, 81069248]

約数ペア:

[(1, 81069248), (2, 40534624), (4, 20267312), (8, 10133656), (13, 6236096), (16, 5066828), (26, 3118048), (32, 2533414), (52, 1559024), (64, 1266707), (104, 779512), (139, 583232), (208, 389756), (278, 291616), (416, 194878), (556, 145808), (701, 115648), (832, 97439), (1112, 72904), (1402, 57824), (1807, 44864), (2224, 36452), (2804, 28912), (3614, 22432), (4448, 18226), (5608, 14456), (7228, 11216), (8896, 9113)]