64243844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43291}}^1$

素因数の和:43355

約数の個数: 24

約数和(自身を含む): 130915008

約数和(自身を除く): 66671164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 43291, 86582, 173164, 303037, 606074, 1212148, 2294423, 4588846, 9177692, 16060961, 32121922, 64243844]

約数ペア:

[(1, 64243844), (2, 32121922), (4, 16060961), (7, 9177692), (14, 4588846), (28, 2294423), (53, 1212148), (106, 606074), (212, 303037), (371, 173164), (742, 86582), (1484, 43291)]