64435728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{191773}}^1$

素因数の和:191791

約数の個数: 40

約数和(自身を含む): 190239808

約数和(自身を除く): 125804080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 191773, 383546, 575319, 767092, 1150638, 1342411, 1534184, 2301276, 2684822, 3068368, 4027233, 4602552, 5369644, 8054466, 9205104, 10739288, 16108932, 21478576, 32217864, 64435728]

約数ペア:

[(1, 64435728), (2, 32217864), (3, 21478576), (4, 16108932), (6, 10739288), (7, 9205104), (8, 8054466), (12, 5369644), (14, 4602552), (16, 4027233), (21, 3068368), (24, 2684822), (28, 2301276), (42, 1534184), (48, 1342411), (56, 1150638), (84, 767092), (112, 575319), (168, 383546), (336, 191773)]