81078404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 163175040

約数和(自身を除く): 82096636

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 226, 253, 452, 506, 709, 1012, 1243, 1418, 2486, 2599, 2836, 4972, 5198, 7799, 10396, 15598, 16307, 28589, 31196, 32614, 57178, 65228, 80117, 114356, 160234, 179377, 320468, 358754, 717508, 881287, 1762574, 1842691, 3525148, 3685382, 7370764, 20269601, 40539202, 81078404]

約数ペア:

[(1, 81078404), (2, 40539202), (4, 20269601), (11, 7370764), (22, 3685382), (23, 3525148), (44, 1842691), (46, 1762574), (92, 881287), (113, 717508), (226, 358754), (253, 320468), (452, 179377), (506, 160234), (709, 114356), (1012, 80117), (1243, 65228), (1418, 57178), (2486, 32614), (2599, 31196), (2836, 28589), (4972, 16307), (5198, 15598), (7799, 10396)]