72709936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349567}}^1$

素因数の和:349588

約数の個数: 20

約数和(自身を含む): 151712512

約数和(自身を除く): 79002576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349567, 699134, 1398268, 2796536, 4544371, 5593072, 9088742, 18177484, 36354968, 72709936]

約数ペア:

[(1, 72709936), (2, 36354968), (4, 18177484), (8, 9088742), (13, 5593072), (16, 4544371), (26, 2796536), (52, 1398268), (104, 699134), (208, 349567)]