65397864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389273}}^1$

素因数の和:389289

約数の個数: 32

約数和(自身を含む): 186851520

約数和(自身を除く): 121453656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389273, 778546, 1167819, 1557092, 2335638, 2724911, 3114184, 4671276, 5449822, 8174733, 9342552, 10899644, 16349466, 21799288, 32698932, 65397864]

約数ペア:

[(1, 65397864), (2, 32698932), (3, 21799288), (4, 16349466), (6, 10899644), (7, 9342552), (8, 8174733), (12, 5449822), (14, 4671276), (21, 3114184), (24, 2724911), (28, 2335638), (42, 1557092), (56, 1167819), (84, 778546), (168, 389273)]