77979838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{33641}}^1$

素因数の和:33723

約数の個数: 16

約数和(自身を含む): 125148240

約数和(自身を除く): 47168402

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 33641, 67282, 639179, 1278358, 2052101, 4104202, 38989919, 77979838]

約数ペア:

[(1, 77979838), (2, 38989919), (19, 4104202), (38, 2052101), (61, 1278358), (122, 639179), (1159, 67282), (2318, 33641)]