71591617

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 80075520

約数和(自身を除く): 8483903

約数列:

[1, 23, 31, 41, 79, 713, 943, 961, 1271, 1817, 2449, 3239, 22103, 29233, 39401, 56327, 74497, 75919, 100409, 906223, 1746137, 2309407, 3112679, 71591617]

約数ペア:

[(1, 71591617), (23, 3112679), (31, 2309407), (41, 1746137), (79, 906223), (713, 100409), (943, 75919), (961, 74497), (1271, 56327), (1817, 39401), (2449, 29233), (3239, 22103)]