72917611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 14173589

約数列:

[1, 13, 19, 31, 89, 107, 247, 403, 589, 1157, 1391, 1691, 2033, 2759, 3317, 7657, 9523, 21983, 26429, 35867, 43121, 52421, 63023, 123799, 180937, 295213, 681473, 819299, 2352181, 3837769, 5609047, 72917611]

約数ペア:

[(1, 72917611), (13, 5609047), (19, 3837769), (31, 2352181), (89, 819299), (107, 681473), (247, 295213), (403, 180937), (589, 123799), (1157, 63023), (1391, 52421), (1691, 43121), (2033, 35867), (2759, 26429), (3317, 21983), (7657, 9523)]