79853072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383909}}^1$

素因数の和:383930

約数の個数: 20

約数和(自身を含む): 166616940

約数和(自身を除く): 86763868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383909, 767818, 1535636, 3071272, 4990817, 6142544, 9981634, 19963268, 39926536, 79853072]

約数ペア:

[(1, 79853072), (2, 39926536), (4, 19963268), (8, 9981634), (13, 6142544), (16, 4990817), (26, 3071272), (52, 1535636), (104, 767818), (208, 383909)]