64225378

素因数分解:

$2^1\times 7^3\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 48872222

約数列:

[1, 2, 7, 14, 49, 98, 251, 343, 373, 502, 686, 746, 1757, 2611, 3514, 5222, 12299, 18277, 24598, 36554, 86093, 93623, 127939, 172186, 187246, 255878, 655361, 1310722, 4587527, 9175054, 32112689, 64225378]

約数ペア:

[(1, 64225378), (2, 32112689), (7, 9175054), (14, 4587527), (49, 1310722), (98, 655361), (251, 255878), (343, 187246), (373, 172186), (502, 127939), (686, 93623), (746, 86093), (1757, 36554), (2611, 24598), (3514, 18277), (5222, 12299)]