71130748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 135939720

約数和(自身を除く): 64808972

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 757, 1514, 1807, 3028, 3614, 7228, 9841, 19682, 23491, 39364, 46982, 93964, 105223, 127933, 210446, 255866, 420892, 511732, 1367899, 2735798, 5471596, 17782687, 35565374, 71130748]

約数ペア:

[(1, 71130748), (2, 35565374), (4, 17782687), (13, 5471596), (26, 2735798), (52, 1367899), (139, 511732), (169, 420892), (278, 255866), (338, 210446), (556, 127933), (676, 105223), (757, 93964), (1514, 46982), (1807, 39364), (3028, 23491), (3614, 19682), (7228, 9841)]