142072408

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 270668160

約数和(自身を除く): 128595752

約数列:

[1, 2, 4, 8, 97, 194, 223, 388, 446, 776, 821, 892, 1642, 1784, 3284, 6568, 21631, 43262, 79637, 86524, 159274, 173048, 183083, 318548, 366166, 637096, 732332, 1464664, 17759051, 35518102, 71036204, 142072408]

約数ペア:

[(1, 142072408), (2, 71036204), (4, 35518102), (8, 17759051), (97, 1464664), (194, 732332), (223, 637096), (388, 366166), (446, 318548), (776, 183083), (821, 173048), (892, 159274), (1642, 86524), (1784, 79637), (3284, 43262), (6568, 21631)]