86991044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163517}}^1$

素因数の和:163547

約数の個数: 24

約数和(自身を含む): 183140160

約数和(自身を除く): 96149116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 163517, 327034, 654068, 1144619, 2289238, 3106823, 4578476, 6213646, 12427292, 21747761, 43495522, 86991044]

約数ペア:

[(1, 86991044), (2, 43495522), (4, 21747761), (7, 12427292), (14, 6213646), (19, 4578476), (28, 3106823), (38, 2289238), (76, 1144619), (133, 654068), (266, 327034), (532, 163517)]