70740016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 142721024

約数和(自身を除く): 71981008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 1123, 2032, 2246, 3937, 4492, 7874, 8984, 15748, 17968, 31496, 34813, 62992, 69626, 139252, 142621, 278504, 285242, 557008, 570484, 1140968, 2281936, 4421251, 8842502, 17685004, 35370008, 70740016]

約数ペア:

[(1, 70740016), (2, 35370008), (4, 17685004), (8, 8842502), (16, 4421251), (31, 2281936), (62, 1140968), (124, 570484), (127, 557008), (248, 285242), (254, 278504), (496, 142621), (508, 139252), (1016, 69626), (1123, 62992), (2032, 34813), (2246, 31496), (3937, 17968), (4492, 15748), (7874, 8984)]