87108749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 27292531

約数列:

[1, 7, 13, 19, 83, 91, 133, 247, 581, 607, 1079, 1577, 1729, 4249, 7553, 7891, 11039, 11533, 20501, 50381, 55237, 80731, 143507, 149929, 352667, 654953, 957239, 1049503, 4584671, 6700673, 12444107, 87108749]

約数ペア:

[(1, 87108749), (7, 12444107), (13, 6700673), (19, 4584671), (83, 1049503), (91, 957239), (133, 654953), (247, 352667), (581, 149929), (607, 143507), (1079, 80731), (1577, 55237), (1729, 50381), (4249, 20501), (7553, 11533), (7891, 11039)]