80546739

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 136094112

約数和(自身を除く): 55547373

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 113, 147, 273, 339, 373, 637, 791, 1119, 1469, 1911, 2373, 2611, 4407, 4849, 5537, 7833, 10283, 14547, 16611, 18277, 30849, 33943, 42149, 54831, 71981, 101829, 126447, 215943, 237601, 295043, 547937, 712803, 885129, 1643811, 2065301, 3835559, 6195903, 11506677, 26848913, 80546739]

約数ペア:

[(1, 80546739), (3, 26848913), (7, 11506677), (13, 6195903), (21, 3835559), (39, 2065301), (49, 1643811), (91, 885129), (113, 712803), (147, 547937), (273, 295043), (339, 237601), (373, 215943), (637, 126447), (791, 101829), (1119, 71981), (1469, 54831), (1911, 42149), (2373, 33943), (2611, 30849), (4407, 18277), (4849, 16611), (5537, 14547), (7833, 10283)]