72202689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 122863104

約数和(自身を除く): 50660415

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 1171, 1209, 1581, 1989, 3513, 3627, 4743, 6851, 10539, 15223, 19907, 20553, 36301, 45669, 59721, 61659, 108903, 137007, 179163, 258791, 326709, 471913, 617117, 776373, 1415739, 1851351, 2329119, 4247217, 5554053, 8022521, 24067563, 72202689]

約数ペア:

[(1, 72202689), (3, 24067563), (9, 8022521), (13, 5554053), (17, 4247217), (31, 2329119), (39, 1851351), (51, 1415739), (93, 776373), (117, 617117), (153, 471913), (221, 326709), (279, 258791), (403, 179163), (527, 137007), (663, 108903), (1171, 61659), (1209, 59721), (1581, 45669), (1989, 36301), (3513, 20553), (3627, 19907), (4743, 15223), (6851, 10539)]