157072144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 309453408

約数和(自身を除く): 152381264

約数列:

[1, 2, 4, 8, 16, 131, 137, 262, 274, 524, 547, 548, 1048, 1094, 1096, 2096, 2188, 2192, 4376, 8752, 17947, 35894, 71657, 71788, 74939, 143314, 143576, 149878, 286628, 287152, 299756, 573256, 599512, 1146512, 1199024, 9817009, 19634018, 39268036, 78536072, 157072144]

約数ペア:

[(1, 157072144), (2, 78536072), (4, 39268036), (8, 19634018), (16, 9817009), (131, 1199024), (137, 1146512), (262, 599512), (274, 573256), (524, 299756), (547, 287152), (548, 286628), (1048, 149878), (1094, 143576), (1096, 143314), (2096, 74939), (2188, 71788), (2192, 71657), (4376, 35894), (8752, 17947)]