71467276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 133000896

約数和(自身を除く): 61533620

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 421, 842, 1147, 1369, 1684, 2294, 2738, 4588, 5476, 13051, 15577, 26102, 31154, 42439, 52204, 62308, 84878, 169756, 482887, 576349, 965774, 1152698, 1931548, 2305396, 17866819, 35733638, 71467276]

約数ペア:

[(1, 71467276), (2, 35733638), (4, 17866819), (31, 2305396), (37, 1931548), (62, 1152698), (74, 965774), (124, 576349), (148, 482887), (421, 169756), (842, 84878), (1147, 62308), (1369, 52204), (1684, 42439), (2294, 31154), (2738, 26102), (4588, 15577), (5476, 13051)]