64620052

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25931}}^1$

素因数の和:26031

約数の個数: 24

約数和(自身を含む): 130697280

約数和(自身を除く): 66077228

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 25931, 51862, 103724, 181517, 363034, 726068, 2307859, 4615718, 9231436, 16155013, 32310026, 64620052]

約数ペア:

[(1, 64620052), (2, 32310026), (4, 16155013), (7, 9231436), (14, 4615718), (28, 2307859), (89, 726068), (178, 363034), (356, 181517), (623, 103724), (1246, 51862), (2492, 25931)]