66451728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197773}}^1$

素因数の和:197791

約数の個数: 40

約数和(自身を含む): 196191808

約数和(自身を除く): 129740080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197773, 395546, 593319, 791092, 1186638, 1384411, 1582184, 2373276, 2768822, 3164368, 4153233, 4746552, 5537644, 8306466, 9493104, 11075288, 16612932, 22150576, 33225864, 66451728]

約数ペア:

[(1, 66451728), (2, 33225864), (3, 22150576), (4, 16612932), (6, 11075288), (7, 9493104), (8, 8306466), (12, 5537644), (14, 4746552), (16, 4153233), (21, 3164368), (24, 2768822), (28, 2373276), (42, 1582184), (48, 1384411), (56, 1186638), (84, 791092), (112, 593319), (168, 395546), (336, 197773)]