64378916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121013}}^1$

素因数の和:121043

約数の個数: 24

約数和(自身を含む): 135535680

約数和(自身を除く): 71156764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121013, 242026, 484052, 847091, 1694182, 2299247, 3388364, 4598494, 9196988, 16094729, 32189458, 64378916]

約数ペア:

[(1, 64378916), (2, 32189458), (4, 16094729), (7, 9196988), (14, 4598494), (19, 3388364), (28, 2299247), (38, 1694182), (76, 847091), (133, 484052), (266, 242026), (532, 121013)]