82157972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 160406400

約数和(自身を除く): 78248428

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 118, 122, 236, 244, 439, 767, 793, 878, 1534, 1586, 1756, 3068, 3172, 3599, 5707, 7198, 11414, 14396, 22828, 25901, 26779, 46787, 51802, 53558, 93574, 103604, 107116, 187148, 336713, 348127, 673426, 696254, 1346852, 1392508, 1579961, 3159922, 6319844, 20539493, 41078986, 82157972]

約数ペア:

[(1, 82157972), (2, 41078986), (4, 20539493), (13, 6319844), (26, 3159922), (52, 1579961), (59, 1392508), (61, 1346852), (118, 696254), (122, 673426), (236, 348127), (244, 336713), (439, 187148), (767, 107116), (793, 103604), (878, 93574), (1534, 53558), (1586, 51802), (1756, 46787), (3068, 26779), (3172, 25901), (3599, 22828), (5707, 14396), (7198, 11414)]