64473899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 15951061

約数列:

[1, 7, 23, 43, 67, 139, 161, 301, 469, 973, 989, 1541, 2881, 3197, 5977, 6923, 9313, 10787, 20167, 22379, 41839, 65191, 66263, 137471, 214199, 400459, 463841, 962297, 1499393, 2803213, 9210557, 64473899]

約数ペア:

[(1, 64473899), (7, 9210557), (23, 2803213), (43, 1499393), (67, 962297), (139, 463841), (161, 400459), (301, 214199), (469, 137471), (973, 66263), (989, 65191), (1541, 41839), (2881, 22379), (3197, 20167), (5977, 10787), (6923, 9313)]