71796543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3329}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 119347200

約数和(自身を除く): 47550657

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 3329, 7189, 9987, 21567, 23303, 43277, 69909, 129831, 262991, 302939, 788973, 908817, 1840937, 3418883, 5522811, 10256649, 23932181, 71796543]

約数ペア:

[(1, 71796543), (3, 23932181), (7, 10256649), (13, 5522811), (21, 3418883), (39, 1840937), (79, 908817), (91, 788973), (237, 302939), (273, 262991), (553, 129831), (1027, 69909), (1659, 43277), (3081, 23303), (3329, 21567), (7189, 9987)]