72786329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 96159744

約数和(自身を除く): 23373415

約数列:

[1, 7, 11, 23, 73, 77, 161, 253, 511, 563, 803, 1679, 1771, 3941, 5621, 6193, 11753, 12949, 18469, 41099, 43351, 90643, 129283, 142439, 287693, 452089, 945277, 997073, 3164623, 6616939, 10398047, 72786329]

約数ペア:

[(1, 72786329), (7, 10398047), (11, 6616939), (23, 3164623), (73, 997073), (77, 945277), (161, 452089), (253, 287693), (511, 142439), (563, 129283), (803, 90643), (1679, 43351), (1771, 41099), (3941, 18469), (5621, 12949), (6193, 11753)]