84418064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277691}}^1$

素因数の和:277718

約数の個数: 20

約数和(自身を含む): 172169040

約数和(自身を除く): 87750976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 277691, 555382, 1110764, 2221528, 4443056, 5276129, 10552258, 21104516, 42209032, 84418064]

約数ペア:

[(1, 84418064), (2, 42209032), (4, 21104516), (8, 10552258), (16, 5276129), (19, 4443056), (38, 2221528), (76, 1110764), (152, 555382), (304, 277691)]