78363076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20011}}^1$

素因数の和:20115

約数の個数: 24

約数和(自身を含む): 151290720

約数和(自身を除く): 72927644

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 20011, 40022, 80044, 220121, 440242, 880484, 1780979, 3561958, 7123916, 19590769, 39181538, 78363076]

約数ペア:

[(1, 78363076), (2, 39181538), (4, 19590769), (11, 7123916), (22, 3561958), (44, 1780979), (89, 880484), (178, 440242), (356, 220121), (979, 80044), (1958, 40022), (3916, 20011)]