78392874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{10789}}^1$

素因数の和:10974

約数の個数: 32

約数和(自身を含む): 180236160

約数和(自身を除く): 101843286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 10789, 21578, 32367, 64734, 75523, 151046, 226569, 453138, 1866497, 3732994, 5599491, 11198982, 13065479, 26130958, 39196437, 78392874]

約数ペア:

[(1, 78392874), (2, 39196437), (3, 26130958), (6, 13065479), (7, 11198982), (14, 5599491), (21, 3732994), (42, 1866497), (173, 453138), (346, 226569), (519, 151046), (1038, 75523), (1211, 64734), (2422, 32367), (3633, 21578), (7266, 10789)]