74515728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{221773}}^1$

素因数の和:221791

約数の個数: 40

約数和(自身を含む): 219999808

約数和(自身を除く): 145484080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 221773, 443546, 665319, 887092, 1330638, 1552411, 1774184, 2661276, 3104822, 3548368, 4657233, 5322552, 6209644, 9314466, 10645104, 12419288, 18628932, 24838576, 37257864, 74515728]

約数ペア:

[(1, 74515728), (2, 37257864), (3, 24838576), (4, 18628932), (6, 12419288), (7, 10645104), (8, 9314466), (12, 6209644), (14, 5322552), (16, 4657233), (21, 3548368), (24, 3104822), (28, 2661276), (42, 1774184), (48, 1552411), (56, 1330638), (84, 887092), (112, 665319), (168, 443546), (336, 221773)]