71759961

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12550

約数の個数: 36

約数和(自身を含む): 129861732

約数和(自身を除く): 58101771

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 12517, 37551, 87619, 112653, 162721, 262857, 488163, 613333, 788571, 1139047, 1464489, 1839999, 3417141, 5519997, 7973329, 10251423, 23919987, 71759961]

約数ペア:

[(1, 71759961), (3, 23919987), (7, 10251423), (9, 7973329), (13, 5519997), (21, 3417141), (39, 1839999), (49, 1464489), (63, 1139047), (91, 788571), (117, 613333), (147, 488163), (273, 262857), (441, 162721), (637, 112653), (819, 87619), (1911, 37551), (5733, 12517)]