78105286

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5716

約数の個数: 32

約数和(自身を含む): 142990848

約数和(自身を除く): 64885562

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 5641, 6923, 11282, 13846, 39487, 78974, 129743, 242563, 259486, 485126, 908201, 1697941, 1816402, 3395882, 5578949, 11157898, 39052643, 78105286]

約数ペア:

[(1, 78105286), (2, 39052643), (7, 11157898), (14, 5578949), (23, 3395882), (43, 1816402), (46, 1697941), (86, 908201), (161, 485126), (301, 259486), (322, 242563), (602, 129743), (989, 78974), (1978, 39487), (5641, 13846), (6923, 11282)]