64780558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{21019}}^1$

素因数の和:21111

約数の個数: 16

約数和(自身を含む): 102913920

約数和(自身を除く): 38133362

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 21019, 42038, 483437, 966874, 1408273, 2816546, 32390279, 64780558]

約数ペア:

[(1, 64780558), (2, 32390279), (23, 2816546), (46, 1408273), (67, 966874), (134, 483437), (1541, 42038), (3082, 21019)]