64261946

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 114352128

約数和(自身を除く): 50090182

約数列:

[1, 2, 7, 14, 31, 62, 217, 263, 434, 526, 563, 1126, 1841, 3682, 3941, 7882, 8153, 16306, 17453, 34906, 57071, 114142, 122171, 148069, 244342, 296138, 1036483, 2072966, 4590139, 9180278, 32130973, 64261946]

約数ペア:

[(1, 64261946), (2, 32130973), (7, 9180278), (14, 4590139), (31, 2072966), (62, 1036483), (217, 296138), (263, 244342), (434, 148069), (526, 122171), (563, 114142), (1126, 57071), (1841, 34906), (3682, 17453), (3941, 16306), (7882, 8153)]