644118636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7668079}}^1$

素因数の和:7668093

約数の個数: 24

約数和(自身を含む): 1717649920

約数和(自身を除く): 1073531284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7668079, 15336158, 23004237, 30672316, 46008474, 53676553, 92016948, 107353106, 161029659, 214706212, 322059318, 644118636]

約数ペア:

[(1, 644118636), (2, 322059318), (3, 214706212), (4, 161029659), (6, 107353106), (7, 92016948), (12, 53676553), (14, 46008474), (21, 30672316), (28, 23004237), (42, 15336158), (84, 7668079)]