68475664

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{51563}}^1$

素因数の和:51654

約数の個数: 20

約数和(自身を含む): 134272656

約数和(自身を除く): 65796992

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 51563, 103126, 206252, 412504, 825008, 4279729, 8559458, 17118916, 34237832, 68475664]

約数ペア:

[(1, 68475664), (2, 34237832), (4, 17118916), (8, 8559458), (16, 4279729), (83, 825008), (166, 412504), (332, 206252), (664, 103126), (1328, 51563)]