16787598884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{22751}}^1$

素因数の和:22873

約数の個数: 72

約数和(自身を含む): 35922313728

約数和(自身を除く): 19134714844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 361, 511, 532, 722, 1022, 1387, 1444, 2044, 2527, 2774, 5054, 5548, 9709, 10108, 19418, 22751, 26353, 38836, 45502, 52706, 91004, 105412, 159257, 184471, 318514, 368942, 432269, 637028, 737884, 864538, 1660823, 1729076, 3025883, 3321646, 6051766, 6643292, 8213111, 11625761, 12103532, 16426222, 23251522, 31555637, 32852444, 46503044, 57491777, 63111274, 114983554, 126222548, 220889459, 229967108, 441778918, 599557103, 883557836, 1199114206, 2398228412, 4196899721, 8393799442, 16787598884]

約数ペア:

[(1, 16787598884), (2, 8393799442), (4, 4196899721), (7, 2398228412), (14, 1199114206), (19, 883557836), (28, 599557103), (38, 441778918), (73, 229967108), (76, 220889459), (133, 126222548), (146, 114983554), (266, 63111274), (292, 57491777), (361, 46503044), (511, 32852444), (532, 31555637), (722, 23251522), (1022, 16426222), (1387, 12103532), (1444, 11625761), (2044, 8213111), (2527, 6643292), (2774, 6051766), (5054, 3321646), (5548, 3025883), (9709, 1729076), (10108, 1660823), (19418, 864538), (22751, 737884), (26353, 637028), (38836, 432269), (45502, 368942), (52706, 318514), (91004, 184471), (105412, 159257)]