71178484016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261685603}}^1$

素因数の和:261685628

約数の個数: 20

約数和(自身を含む): 146020567032

約数和(自身を除く): 74842083016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261685603, 523371206, 1046742412, 2093484824, 4186969648, 4448655251, 8897310502, 17794621004, 35589242008, 71178484016]

約数ペア:

[(1, 71178484016), (2, 35589242008), (4, 17794621004), (8, 8897310502), (16, 4448655251), (17, 4186969648), (34, 2093484824), (68, 1046742412), (136, 523371206), (272, 261685603)]