90878868

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{11527}}^1$

素因数の和:11613

約数の個数: 48

約数和(自身を含む): 238860160

約数和(自身を除く): 147981292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 11527, 23054, 34581, 46108, 69162, 103743, 138324, 207486, 311229, 414972, 622458, 841471, 1244916, 1682942, 2524413, 3365884, 5048826, 7573239, 10097652, 15146478, 22719717, 30292956, 45439434, 90878868]

約数ペア:

[(1, 90878868), (2, 45439434), (3, 30292956), (4, 22719717), (6, 15146478), (9, 10097652), (12, 7573239), (18, 5048826), (27, 3365884), (36, 2524413), (54, 1682942), (73, 1244916), (108, 841471), (146, 622458), (219, 414972), (292, 311229), (438, 207486), (657, 138324), (876, 103743), (1314, 69162), (1971, 46108), (2628, 34581), (3942, 23054), (7884, 11527)]