70220978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 113743872

約数和(自身を除く): 43522894

約数列:

[1, 2, 23, 43, 46, 86, 131, 262, 271, 542, 989, 1978, 3013, 5633, 6026, 6233, 11266, 11653, 12466, 23306, 35501, 71002, 129559, 259118, 268019, 536038, 816523, 1526543, 1633046, 3053086, 35110489, 70220978]

約数ペア:

[(1, 70220978), (2, 35110489), (23, 3053086), (43, 1633046), (46, 1526543), (86, 816523), (131, 536038), (262, 268019), (271, 259118), (542, 129559), (989, 71002), (1978, 35501), (3013, 23306), (5633, 12466), (6026, 11653), (6233, 11266)]