99866728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20431}}^1$

素因数の和:20497

約数の個数: 32

約数和(自身を含む): 205954560

約数和(自身を除く): 106087832

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 20431, 40862, 81724, 163448, 265603, 531206, 960257, 1062412, 1920514, 2124824, 3841028, 7682056, 12483341, 24966682, 49933364, 99866728]

約数ペア:

[(1, 99866728), (2, 49933364), (4, 24966682), (8, 12483341), (13, 7682056), (26, 3841028), (47, 2124824), (52, 1920514), (94, 1062412), (104, 960257), (188, 531206), (376, 265603), (611, 163448), (1222, 81724), (2444, 40862), (4888, 20431)]