78889734182

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13384753}}^1$

素因数の和:13385183

約数の個数: 16

約数和(自身を含む): 135560788512

約数和(自身を除く): 56671054330

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 13384753, 26769506, 93693271, 187386542, 5634981013, 11269962026, 39444867091, 78889734182]

約数ペア:

[(1, 78889734182), (2, 39444867091), (7, 11269962026), (14, 5634981013), (421, 187386542), (842, 93693271), (2947, 26769506), (5894, 13384753)]