72131206

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{10243}}^1$

素因数の和:10755

約数の個数: 16

約数和(自身を含む): 123911424

約数和(自身を除く): 51780218

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 10243, 20486, 71701, 143402, 5152229, 10304458, 36065603, 72131206]

約数ペア:

[(1, 72131206), (2, 36065603), (7, 10304458), (14, 5152229), (503, 143402), (1006, 71701), (3521, 20486), (7042, 10243)]