187243728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{557273}}^1$

素因数の和:557291

約数の個数: 40

約数和(自身を含む): 552815808

約数和(自身を除く): 365572080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 557273, 1114546, 1671819, 2229092, 3343638, 3900911, 4458184, 6687276, 7801822, 8916368, 11702733, 13374552, 15603644, 23405466, 26749104, 31207288, 46810932, 62414576, 93621864, 187243728]

約数ペア:

[(1, 187243728), (2, 93621864), (3, 62414576), (4, 46810932), (6, 31207288), (7, 26749104), (8, 23405466), (12, 15603644), (14, 13374552), (16, 11702733), (21, 8916368), (24, 7801822), (28, 6687276), (42, 4458184), (48, 3900911), (56, 3343638), (84, 2229092), (112, 1671819), (168, 1114546), (336, 557273)]