78364316

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 140241024

約数和(自身を除く): 61876708

約数列:

[1, 2, 4, 53, 106, 212, 373, 746, 991, 1492, 1982, 3964, 19769, 39538, 52523, 79076, 105046, 210092, 369643, 739286, 1478572, 19591079, 39182158, 78364316]

約数ペア:

[(1, 78364316), (2, 39182158), (4, 19591079), (53, 1478572), (106, 739286), (212, 369643), (373, 210092), (746, 105046), (991, 79076), (1492, 52523), (1982, 39538), (3964, 19769)]