81136656

素因数分解:

$2^4\times 3^2\times {\mathrm{563449}}^1$

素因数の和:563463

約数の個数: 30

約数和(自身を含む): 227070350

約数和(自身を除く): 145933694

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563449, 1126898, 1690347, 2253796, 3380694, 4507592, 5071041, 6761388, 9015184, 10142082, 13522776, 20284164, 27045552, 40568328, 81136656]

約数ペア:

[(1, 81136656), (2, 40568328), (3, 27045552), (4, 20284164), (6, 13522776), (8, 10142082), (9, 9015184), (12, 6761388), (16, 5071041), (18, 4507592), (24, 3380694), (36, 2253796), (48, 1690347), (72, 1126898), (144, 563449)]