77773072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373909}}^1$

素因数の和:373930

約数の個数: 20

約数和(自身を含む): 162276940

約数和(自身を除く): 84503868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373909, 747818, 1495636, 2991272, 4860817, 5982544, 9721634, 19443268, 38886536, 77773072]

約数ペア:

[(1, 77773072), (2, 38886536), (4, 19443268), (8, 9721634), (13, 5982544), (16, 4860817), (26, 2991272), (52, 1495636), (104, 747818), (208, 373909)]