85870372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98929}}^1$

素因数の和:98971

約数の個数: 24

約数和(自身を含む): 177282560

約数和(自身を除く): 91412188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 98929, 197858, 395716, 692503, 1385006, 2770012, 3066799, 6133598, 12267196, 21467593, 42935186, 85870372]

約数ペア:

[(1, 85870372), (2, 42935186), (4, 21467593), (7, 12267196), (14, 6133598), (28, 3066799), (31, 2770012), (62, 1385006), (124, 692503), (217, 395716), (434, 197858), (868, 98929)]