85906984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 173792700

約数和(自身を除く): 87885716

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 289, 292, 509, 578, 584, 1018, 1156, 1241, 2036, 2312, 2482, 4072, 4964, 8653, 9928, 17306, 21097, 34612, 37157, 42194, 69224, 74314, 84388, 147101, 148628, 168776, 294202, 297256, 588404, 631669, 1176808, 1263338, 2526676, 5053352, 10738373, 21476746, 42953492, 85906984]

約数ペア:

[(1, 85906984), (2, 42953492), (4, 21476746), (8, 10738373), (17, 5053352), (34, 2526676), (68, 1263338), (73, 1176808), (136, 631669), (146, 588404), (289, 297256), (292, 294202), (509, 168776), (578, 148628), (584, 147101), (1018, 84388), (1156, 74314), (1241, 69224), (2036, 42194), (2312, 37157), (2482, 34612), (4072, 21097), (4964, 17306), (8653, 9928)]