64574972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209659}}^1$

素因数の和:209681

約数の個数: 24

約数和(自身を含む): 140891520

約数和(自身を除く): 76316548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209659, 419318, 838636, 1467613, 2306249, 2935226, 4612498, 5870452, 9224996, 16143743, 32287486, 64574972]

約数ペア:

[(1, 64574972), (2, 32287486), (4, 16143743), (7, 9224996), (11, 5870452), (14, 4612498), (22, 2935226), (28, 2306249), (44, 1467613), (77, 838636), (154, 419318), (308, 209659)]