87790388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101141}}^1$

素因数の和:101183

約数の個数: 24

約数和(自身を含む): 181246464

約数和(自身を除く): 93456076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 101141, 202282, 404564, 707987, 1415974, 2831948, 3135371, 6270742, 12541484, 21947597, 43895194, 87790388]

約数ペア:

[(1, 87790388), (2, 43895194), (4, 21947597), (7, 12541484), (14, 6270742), (28, 3135371), (31, 2831948), (62, 1415974), (124, 707987), (217, 404564), (434, 202282), (868, 101141)]