81813070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1567}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 154441728

約数和(自身を除く): 72628658

約数列:

[1, 2, 5, 10, 23, 46, 115, 227, 230, 454, 1135, 1567, 2270, 3134, 5221, 7835, 10442, 15670, 26105, 36041, 52210, 72082, 180205, 355709, 360410, 711418, 1778545, 3557090, 8181307, 16362614, 40906535, 81813070]

約数ペア:

[(1, 81813070), (2, 40906535), (5, 16362614), (10, 8181307), (23, 3557090), (46, 1778545), (115, 711418), (227, 360410), (230, 355709), (454, 180205), (1135, 72082), (1567, 52210), (2270, 36041), (3134, 26105), (5221, 15670), (7835, 10442)]