71686972

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{25349}}^1$

素因数の和:25461

約数の個数: 24

約数和(自身を含む): 144799200

約数和(自身を除く): 73112228

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 25349, 50698, 101396, 177443, 354886, 709772, 2560249, 5120498, 10240996, 17921743, 35843486, 71686972]

約数ペア:

[(1, 71686972), (2, 35843486), (4, 17921743), (7, 10240996), (14, 5120498), (28, 2560249), (101, 709772), (202, 354886), (404, 177443), (707, 101396), (1414, 50698), (2828, 25349)]