79757756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21011}}^1$

素因数の和:21101

約数の個数: 24

約数和(自身を含む): 152379024

約数和(自身を除く): 72621268

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 21011, 42022, 84044, 273143, 546286, 1092572, 1533803, 3067606, 6135212, 19939439, 39878878, 79757756]

約数ペア:

[(1, 79757756), (2, 39878878), (4, 19939439), (13, 6135212), (26, 3067606), (52, 1533803), (73, 1092572), (146, 546286), (292, 273143), (949, 84044), (1898, 42022), (3796, 21011)]