86201731

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 115763200

約数和(自身を除く): 29561469

約数列:

[1, 7, 11, 31, 49, 67, 77, 121, 217, 341, 343, 469, 539, 737, 847, 1519, 2077, 2387, 3283, 3751, 3773, 5159, 5929, 8107, 10633, 14539, 16709, 22847, 22981, 26257, 36113, 41503, 56749, 101773, 116963, 159929, 183799, 251317, 252791, 397243, 712411, 1119503, 1286593, 1759219, 2780701, 7836521, 12314533, 86201731]

約数ペア:

[(1, 86201731), (7, 12314533), (11, 7836521), (31, 2780701), (49, 1759219), (67, 1286593), (77, 1119503), (121, 712411), (217, 397243), (341, 252791), (343, 251317), (469, 183799), (539, 159929), (737, 116963), (847, 101773), (1519, 56749), (2077, 41503), (2387, 36113), (3283, 26257), (3751, 22981), (3773, 22847), (5159, 16709), (5929, 14539), (8107, 10633)]