78140721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{25969}}^1$

素因数の和:26048

約数の個数: 16

約数和(自身を含む): 112190400

約数和(自身を除く): 34049679

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 25969, 77907, 441473, 1324419, 1532171, 4596513, 26046907, 78140721]

約数ペア:

[(1, 78140721), (3, 26046907), (17, 4596513), (51, 1532171), (59, 1324419), (177, 441473), (1003, 77907), (3009, 25969)]