64121946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21503}}^1$

素因数の和:21586

約数の個数: 32

約数和(自身を含む): 148635648

約数和(自身を除く): 84513702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 21503, 43006, 64509, 129018, 150521, 301042, 451563, 903126, 1526713, 3053426, 4580139, 9160278, 10686991, 21373982, 32060973, 64121946]

約数ペア:

[(1, 64121946), (2, 32060973), (3, 21373982), (6, 10686991), (7, 9160278), (14, 4580139), (21, 3053426), (42, 1526713), (71, 903126), (142, 451563), (213, 301042), (426, 150521), (497, 129018), (994, 64509), (1491, 43006), (2982, 21503)]