66615864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{396523}}^1$

素因数の和:396539

約数の個数: 32

約数和(自身を含む): 190331520

約数和(自身を除く): 123715656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 396523, 793046, 1189569, 1586092, 2379138, 2775661, 3172184, 4758276, 5551322, 8326983, 9516552, 11102644, 16653966, 22205288, 33307932, 66615864]

約数ペア:

[(1, 66615864), (2, 33307932), (3, 22205288), (4, 16653966), (6, 11102644), (7, 9516552), (8, 8326983), (12, 5551322), (14, 4758276), (21, 3172184), (24, 2775661), (28, 2379138), (42, 1586092), (56, 1189569), (84, 793046), (168, 396523)]