78040712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{237929}}^1$

素因数の和:237976

約数の個数: 16

約数和(自身を含む): 149895900

約数和(自身を除く): 71855188

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 237929, 475858, 951716, 1903432, 9755089, 19510178, 39020356, 78040712]

約数ペア:

[(1, 78040712), (2, 39020356), (4, 19510178), (8, 9755089), (41, 1903432), (82, 951716), (164, 475858), (328, 237929)]