71347406

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4980

約数の個数: 24

約数和(自身を含む): 118605960

約数和(自身を除く): 47258554

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 4909, 7267, 9818, 14534, 63817, 127634, 211087, 422174, 829621, 1659242, 2744131, 5488262, 35673703, 71347406]

約数ペア:

[(1, 71347406), (2, 35673703), (13, 5488262), (26, 2744131), (43, 1659242), (86, 829621), (169, 422174), (338, 211087), (559, 127634), (1118, 63817), (4909, 14534), (7267, 9818)]