78628042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2719}}^1$

素因数の和:3501

約数の個数: 16

約数和(自身を含む): 124358400

約数和(自身を除く): 45730358

約数列:

[1, 2, 19, 38, 761, 1522, 2719, 5438, 14459, 28918, 51661, 103322, 2069159, 4138318, 39314021, 78628042]

約数ペア:

[(1, 78628042), (2, 39314021), (19, 4138318), (38, 2069159), (761, 103322), (1522, 51661), (2719, 28918), (5438, 14459)]