64940554

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{69233}}^1$

素因数の和:69309

約数の個数: 16

約数和(自身を含む): 112989888

約数和(自身を除く): 48049334

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 69233, 138466, 484631, 969262, 4638611, 9277222, 32470277, 64940554]

約数ペア:

[(1, 64940554), (2, 32470277), (7, 9277222), (14, 4638611), (67, 969262), (134, 484631), (469, 138466), (938, 69233)]