71486968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67187}}^1$

素因数の和:67219

約数の個数: 32

約数和(自身を含む): 161251200

約数和(自身を除く): 89764232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 67187, 134374, 268748, 470309, 537496, 940618, 1276553, 1881236, 2553106, 3762472, 5106212, 8935871, 10212424, 17871742, 35743484, 71486968]

約数ペア:

[(1, 71486968), (2, 35743484), (4, 17871742), (7, 10212424), (8, 8935871), (14, 5106212), (19, 3762472), (28, 2553106), (38, 1881236), (56, 1276553), (76, 940618), (133, 537496), (152, 470309), (266, 268748), (532, 134374), (1064, 67187)]