64404642722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242122717}}^1$

素因数の和:242122745

約数の個数: 16

約数和(自身を含む): 116218904640

約数和(自身を除く): 51814261918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 242122717, 484245434, 1694859019, 3389718038, 4600331623, 9200663246, 32202321361, 64404642722]

約数ペア:

[(1, 64404642722), (2, 32202321361), (7, 9200663246), (14, 4600331623), (19, 3389718038), (38, 1694859019), (133, 484245434), (266, 242122717)]