77035990

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3877}}^1$

素因数の和:5871

約数の個数: 16

約数和(自身を含む): 138770352

約数和(自身を除く): 61734362

約数列:

[1, 2, 5, 10, 1987, 3877, 3974, 7754, 9935, 19385, 19870, 38770, 7703599, 15407198, 38517995, 77035990]

約数ペア:

[(1, 77035990), (2, 38517995), (5, 15407198), (10, 7703599), (1987, 38770), (3877, 19870), (3974, 19385), (7754, 9935)]