68420506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{444289}}^1$

素因数の和:444309

約数の個数: 16

約数和(自身を含む): 127955520

約数和(自身を除く): 59535014

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 444289, 888578, 3110023, 4887179, 6220046, 9774358, 34210253, 68420506]

約数ペア:

[(1, 68420506), (2, 34210253), (7, 9774358), (11, 6220046), (14, 4887179), (22, 3110023), (77, 888578), (154, 444289)]