78221386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53503}}^1$

素因数の和:53565

約数の個数: 16

約数和(自身を含む): 127125504

約数和(自身を除く): 48904118

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 53503, 107006, 909551, 1819102, 2300629, 4601258, 39110693, 78221386]

約数ペア:

[(1, 78221386), (2, 39110693), (17, 4601258), (34, 2300629), (43, 1819102), (86, 909551), (731, 107006), (1462, 53503)]