78242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 16

約数和(自身を含む): 129600

約数和(自身を除く): 51358

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 551, 1102, 1349, 2059, 2698, 4118, 39121, 78242]

約数ペア:

[(1, 78242), (2, 39121), (19, 4118), (29, 2698), (38, 2059), (58, 1349), (71, 1102), (142, 551)]