81061404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217907}}^1$

素因数の和:217945

約数の個数: 24

約数和(自身を含む): 195245568

約数和(自身を除く): 114184164

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 217907, 435814, 653721, 871628, 1307442, 2614884, 6755117, 13510234, 20265351, 27020468, 40530702, 81061404]

約数ペア:

[(1, 81061404), (2, 40530702), (3, 27020468), (4, 20265351), (6, 13510234), (12, 6755117), (31, 2614884), (62, 1307442), (93, 871628), (124, 653721), (186, 435814), (372, 217907)]