72387536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348017}}^1$

素因数の和:348038

約数の個数: 20

約数和(自身を含む): 151039812

約数和(自身を除く): 78652276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348017, 696034, 1392068, 2784136, 4524221, 5568272, 9048442, 18096884, 36193768, 72387536]

約数ペア:

[(1, 72387536), (2, 36193768), (4, 18096884), (8, 9048442), (13, 5568272), (16, 4524221), (26, 2784136), (52, 1392068), (104, 696034), (208, 348017)]