61813978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1481}}^1$

素因数の和:2033

約数の個数: 16

約数和(自身を含む): 95233320

約数和(自身を除く): 33419342

約数列:

[1, 2, 41, 82, 509, 1018, 1481, 2962, 20869, 41738, 60721, 121442, 753829, 1507658, 30906989, 61813978]

約数ペア:

[(1, 61813978), (2, 30906989), (41, 1507658), (82, 753829), (509, 121442), (1018, 60721), (1481, 41738), (2962, 20869)]