128445478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6761}}^1$

素因数の和:6852

約数の個数: 32

約数和(自身を含む): 233694720

約数和(自身を除く): 105249242

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1357, 2714, 6761, 9499, 13522, 18998, 47327, 94654, 155503, 311006, 398899, 797798, 1088521, 2177042, 2792293, 5584586, 9174677, 18349354, 64222739, 128445478]

約数ペア:

[(1, 128445478), (2, 64222739), (7, 18349354), (14, 9174677), (23, 5584586), (46, 2792293), (59, 2177042), (118, 1088521), (161, 797798), (322, 398899), (413, 311006), (826, 155503), (1357, 94654), (2714, 47327), (6761, 18998), (9499, 13522)]