71515492

素因数分解:

$2^2\times {\mathrm{239}}^2\times {\mathrm{313}}^1$

素因数の和:795

約数の個数: 18

約数和(自身を含む): 126079478

約数和(自身を除く): 54563986

約数列:

[1, 2, 4, 239, 313, 478, 626, 956, 1252, 57121, 74807, 114242, 149614, 228484, 299228, 17878873, 35757746, 71515492]

約数ペア:

[(1, 71515492), (2, 35757746), (4, 17878873), (239, 299228), (313, 228484), (478, 149614), (626, 114242), (956, 74807), (1252, 57121)]