64470476

素因数分解:

$2^2\times 7^2\times {\mathrm{328931}}^1$

素因数の和:328949

約数の個数: 18

約数和(自身を含む): 131243868

約数和(自身を除く): 66773392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 328931, 657862, 1315724, 2302517, 4605034, 9210068, 16117619, 32235238, 64470476]

約数ペア:

[(1, 64470476), (2, 32235238), (4, 16117619), (7, 9210068), (14, 4605034), (28, 2302517), (49, 1315724), (98, 657862), (196, 328931)]