153907978

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 271669248

約数和(自身を除く): 117761270

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 469, 497, 938, 994, 2311, 4622, 4757, 9514, 16177, 32354, 33299, 66598, 154837, 164081, 309674, 328162, 1083859, 1148567, 2167718, 2297134, 10993427, 21986854, 76953989, 153907978]

約数ペア:

[(1, 153907978), (2, 76953989), (7, 21986854), (14, 10993427), (67, 2297134), (71, 2167718), (134, 1148567), (142, 1083859), (469, 328162), (497, 309674), (938, 164081), (994, 154837), (2311, 66598), (4622, 33299), (4757, 32354), (9514, 16177)]